From 457133eac07e54d6a9c02b3604b88b7437f1f8d6 Mon Sep 17 00:00:00 2001
From: Brendan Kenny <bckenny@gmail.com>
Date: Tue, 15 Jan 2019 15:08:22 -0800
Subject: [PATCH] deps: update axe-core to latest (#7020)

---
 .appveyor.yml                                 |   2 +-
 .../test/cli/__snapshots__/index-test.js.snap |  15 +-
 .../test/fixtures/a11y/a11y_tester.html       |   8 +-
 .../test/smokehouse/a11y/expectations.js      |  16 +-
 lighthouse-cli/test/smokehouse/run-smoke.js   |   2 +-
 .../audits/accessibility/aria-allowed-attr.js |   2 +-
 .../accessibility/aria-required-attr.js       |   2 +-
 .../accessibility/aria-required-children.js   |   2 +-
 .../accessibility/aria-required-parent.js     |   2 +-
 .../audits/accessibility/aria-roles.js        |   2 +-
 .../accessibility/aria-valid-attr-value.js    |   2 +-
 .../audits/accessibility/aria-valid-attr.js   |   2 +-
 .../audits/accessibility/audio-caption.js     |   2 +-
 .../audits/accessibility/button-name.js       |   2 +-
 .../audits/accessibility/bypass.js            |   2 +-
 .../audits/accessibility/color-contrast.js    |   2 +-
 .../audits/accessibility/definition-list.js   |   2 +-
 .../audits/accessibility/dlitem.js            |   2 +-
 .../audits/accessibility/duplicate-id.js      |   2 +-
 .../audits/accessibility/frame-title.js       |   2 +-
 .../audits/accessibility/html-has-lang.js     |   2 +-
 .../audits/accessibility/html-lang-valid.js   |   2 +-
 .../audits/accessibility/image-alt.js         |   2 +-
 .../audits/accessibility/input-image-alt.js   |   2 +-
 lighthouse-core/audits/accessibility/label.js |   2 +-
 .../audits/accessibility/layout-table.js      |   2 +-
 .../audits/accessibility/link-name.js         |   2 +-
 lighthouse-core/audits/accessibility/list.js  |   2 +-
 .../audits/accessibility/listitem.js          |   2 +-
 .../accessibility/{ => manual}/accesskeys.js  |  24 +-
 .../audits/accessibility/meta-refresh.js      |   2 +-
 .../audits/accessibility/meta-viewport.js     |   2 +-
 .../audits/accessibility/object-alt.js        |   2 +-
 .../audits/accessibility/tabindex.js          |   2 +-
 .../audits/accessibility/td-headers-attr.js   |   2 +-
 .../audits/accessibility/th-has-data-cells.js |   2 +-
 .../audits/accessibility/valid-lang.js        |   2 +-
 .../audits/accessibility/video-caption.js     |   2 +-
 .../audits/accessibility/video-description.js |   2 +-
 lighthouse-core/config/default-config.js      |   4 +-
 lighthouse-core/lib/i18n/en-US.json           |  86 +++--
 .../audits/accessibility/accesskeys-test.js   |  43 ---
 .../html/renderer/category-renderer-test.js   |   2 +-
 .../test/report/html/renderer/dom-test.js     |   4 +-
 .../test/results/artifacts/artifacts.json     | 296 ++++++++++--------
 lighthouse-core/test/results/sample_v2.json   | 238 ++++++++------
 package.json                                  |   2 +-
 proto/sample_v2_round_trip.json               | 207 +++++++-----
 yarn.lock                                     |   8 +-
 49 files changed, 539 insertions(+), 484 deletions(-)
 rename lighthouse-core/audits/accessibility/{ => manual}/accesskeys.js (70%)
 delete mode 100644 lighthouse-core/test/audits/accessibility/accesskeys-test.js

diff --git a/.appveyor.yml b/.appveyor.yml
index 69de01ad5d79..71902d735df3 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -42,7 +42,7 @@ test_script:
   # FIXME: Exclude Appveyor from running `perf` smoketest until we fix the flake.
   #     https://github.com/GoogleChrome/lighthouse/issues/5053
   # - yarn smoke
-  - yarn smoke ally pwa pwa2 pwa3 dbw redirects seo offline byte metrics
+  - yarn smoke a11y pwa pwa2 pwa3 dbw redirects seo offline byte metrics
 
 cache:
   #- chrome-win32 -> appveyor.yml,package.json
diff --git a/lighthouse-cli/test/cli/__snapshots__/index-test.js.snap b/lighthouse-cli/test/cli/__snapshots__/index-test.js.snap
index 937a7bf3abd7..884aaa7bd912 100644
--- a/lighthouse-cli/test/cli/__snapshots__/index-test.js.snap
+++ b/lighthouse-cli/test/cli/__snapshots__/index-test.js.snap
@@ -114,9 +114,6 @@ Object {
     Object {
       "path": "manual/pwa-each-page-has-url",
     },
-    Object {
-      "path": "accessibility/accesskeys",
-    },
     Object {
       "path": "accessibility/aria-allowed-attr",
     },
@@ -219,6 +216,9 @@ Object {
     Object {
       "path": "accessibility/video-description",
     },
+    Object {
+      "path": "accessibility/manual/accesskeys",
+    },
     Object {
       "path": "accessibility/manual/custom-controls-labels",
     },
@@ -361,11 +361,6 @@ Object {
   "categories": Object {
     "accessibility": Object {
       "auditRefs": Array [
-        Object {
-          "group": "a11y-correct-attributes",
-          "id": "accesskeys",
-          "weight": 1,
-        },
         Object {
           "group": "a11y-aria",
           "id": "aria-allowed-attr",
@@ -536,6 +531,10 @@ Object {
           "id": "video-description",
           "weight": 3,
         },
+        Object {
+          "id": "accesskeys",
+          "weight": 0,
+        },
         Object {
           "id": "logical-tab-order",
           "weight": 0,
diff --git a/lighthouse-cli/test/fixtures/a11y/a11y_tester.html b/lighthouse-cli/test/fixtures/a11y/a11y_tester.html
index afa2429441cb..cc7a20dbf5cd 100644
--- a/lighthouse-cli/test/fixtures/a11y/a11y_tester.html
+++ b/lighthouse-cli/test/fixtures/a11y/a11y_tester.html
@@ -11,11 +11,6 @@
     <meta name="viewport" content="user-scalable=no, maximum-scale=1.0">
   </head>
   <body>
-    <p>accesskeys</p>
-    <section>
-      <div accesskey="h" tabindex="0">accesskey h</div>
-      <div accesskey="h" tabindex="0">accesskey h</div>
-    </section>
     <p>aria-allowed-attr</p>
     <section>
       <div
@@ -126,8 +121,7 @@
     </section>
     <p>layout-table</p>
     <section>
-      <table id="layout-table" role="presentation">
-        <th></th>
+      <table id="layout-table">
       </table>
     </section>
     <p>link-name</p>
diff --git a/lighthouse-cli/test/smokehouse/a11y/expectations.js b/lighthouse-cli/test/smokehouse/a11y/expectations.js
index 77518a99c0e3..256d91c9272d 100644
--- a/lighthouse-cli/test/smokehouse/a11y/expectations.js
+++ b/lighthouse-cli/test/smokehouse/a11y/expectations.js
@@ -13,14 +13,6 @@ module.exports = [
     requestedUrl: 'http://localhost:10200/a11y/a11y_tester.html',
     finalUrl: 'http://localhost:10200/a11y/a11y_tester.html',
     audits: {
-      'accesskeys': {
-        score: 0,
-        details: {
-          items: {
-            length: 1,
-          },
-        },
-      },
       'aria-allowed-attr': {
         score: 0,
         details: {
@@ -166,10 +158,10 @@ module.exports = [
         },
       },
       'layout-table': {
-        score: 0,
+        score: 1,
         details: {
           items: {
-            length: 1,
+            length: 0,
           },
         },
       },
@@ -237,6 +229,10 @@ module.exports = [
           },
         },
       },
+      'accesskeys': {
+        score: null,
+        scoreDisplayMode: 'manual',
+      },
     },
   },
 ];
diff --git a/lighthouse-cli/test/smokehouse/run-smoke.js b/lighthouse-cli/test/smokehouse/run-smoke.js
index a456d8410302..bea6c5f9f170 100644
--- a/lighthouse-cli/test/smokehouse/run-smoke.js
+++ b/lighthouse-cli/test/smokehouse/run-smoke.js
@@ -26,7 +26,7 @@ const smokehouseDir = 'lighthouse-cli/test/smokehouse/';
 
 /** @type {Array<SmoketestDfn>} */
 const SMOKETESTS = [{
-  id: 'ally',
+  id: 'a11y',
   config: smokehouseDir + 'a11y/a11y-config.js',
   expectations: 'a11y/expectations.js',
   batch: 'parallel-first',
diff --git a/lighthouse-core/audits/accessibility/aria-allowed-attr.js b/lighthouse-core/audits/accessibility/aria-allowed-attr.js
index 8d9b75ca8cba..a59a1df94e02 100644
--- a/lighthouse-core/audits/accessibility/aria-allowed-attr.js
+++ b/lighthouse-core/audits/accessibility/aria-allowed-attr.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Each ARIA `role` supports a specific subset of `aria-*` attributes. ' +
       'Mismatching these invalidates the `aria-*` attributes. [Learn ' +
-      'more](https://dequeuniversity.com/rules/axe/2.2/aria-allowed-attr?application=lighthouse).',
+      'more](https://dequeuniversity.com/rules/axe/3.1/aria-allowed-attr?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/aria-required-attr.js b/lighthouse-core/audits/accessibility/aria-required-attr.js
index dabb0707126a..11806a531450 100644
--- a/lighthouse-core/audits/accessibility/aria-required-attr.js
+++ b/lighthouse-core/audits/accessibility/aria-required-attr.js
@@ -20,7 +20,7 @@ const UIStrings = {
   failureTitle: '`[role]`s do not have all required `[aria-*]` attributes',
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Some ARIA roles have required attributes that describe the state ' +
-      'of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-attr?application=lighthouse).',
+      'of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-attr?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/aria-required-children.js b/lighthouse-core/audits/accessibility/aria-required-children.js
index 12f246b3b18f..cad716b9746f 100644
--- a/lighthouse-core/audits/accessibility/aria-required-children.js
+++ b/lighthouse-core/audits/accessibility/aria-required-children.js
@@ -23,7 +23,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Some ARIA parent roles must contain specific child roles to perform ' +
       'their intended accessibility functions. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-children?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-children?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/aria-required-parent.js b/lighthouse-core/audits/accessibility/aria-required-parent.js
index 6dc4e42371c2..78cc1567d02c 100644
--- a/lighthouse-core/audits/accessibility/aria-required-parent.js
+++ b/lighthouse-core/audits/accessibility/aria-required-parent.js
@@ -22,7 +22,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Some ARIA child roles must be contained by specific parent roles to ' +
       'properly perform their intended accessibility functions. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-parent?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-parent?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/aria-roles.js b/lighthouse-core/audits/accessibility/aria-roles.js
index af3a0a522a85..892eded097e4 100644
--- a/lighthouse-core/audits/accessibility/aria-roles.js
+++ b/lighthouse-core/audits/accessibility/aria-roles.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'ARIA roles must have valid values in order to perform their ' +
       'intended accessibility functions. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-roles?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-roles?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/aria-valid-attr-value.js b/lighthouse-core/audits/accessibility/aria-valid-attr-value.js
index 45df1851f5c2..c5956d1fb1ab 100644
--- a/lighthouse-core/audits/accessibility/aria-valid-attr-value.js
+++ b/lighthouse-core/audits/accessibility/aria-valid-attr-value.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Assistive technologies, like screen readers, can\'t interpret ARIA ' +
       'attributes with invalid values. [Learn ' +
-      'more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr-value?application=lighthouse).',
+      'more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr-value?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/aria-valid-attr.js b/lighthouse-core/audits/accessibility/aria-valid-attr.js
index 40656b4adf9a..7eec95125013 100644
--- a/lighthouse-core/audits/accessibility/aria-valid-attr.js
+++ b/lighthouse-core/audits/accessibility/aria-valid-attr.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Assistive technologies, like screen readers, can\'t interpret ARIA ' +
       'attributes with invalid names. [Learn ' +
-      'more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr?application=lighthouse).',
+      'more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/audio-caption.js b/lighthouse-core/audits/accessibility/audio-caption.js
index 64f0957fd08e..b694a983b993 100644
--- a/lighthouse-core/audits/accessibility/audio-caption.js
+++ b/lighthouse-core/audits/accessibility/audio-caption.js
@@ -23,7 +23,7 @@ const UIStrings = {
   description: 'Captions make audio elements usable for deaf or hearing-impaired users, ' +
       'providing critical information such as who is talking, what they\'re saying, ' +
       'and other non-speech information. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/audio-caption?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/audio-caption?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/button-name.js b/lighthouse-core/audits/accessibility/button-name.js
index 745a6cac5bb3..df2a71efc6ba 100644
--- a/lighthouse-core/audits/accessibility/button-name.js
+++ b/lighthouse-core/audits/accessibility/button-name.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'When a button doesn\'t have an accessible name, screen readers announce it ' +
       'as "button", making it unusable for users who rely on screen readers. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/button-name?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/button-name?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/bypass.js b/lighthouse-core/audits/accessibility/bypass.js
index 829341c41ad8..c128c32f4d21 100644
--- a/lighthouse-core/audits/accessibility/bypass.js
+++ b/lighthouse-core/audits/accessibility/bypass.js
@@ -22,7 +22,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Adding ways to bypass repetitive content lets keyboard users navigate the ' +
       'page more efficiently. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/bypass?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/bypass?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/color-contrast.js b/lighthouse-core/audits/accessibility/color-contrast.js
index 1f579c9cf4ee..e055ef9f96a2 100644
--- a/lighthouse-core/audits/accessibility/color-contrast.js
+++ b/lighthouse-core/audits/accessibility/color-contrast.js
@@ -22,7 +22,7 @@ const UIStrings = {
       'sufficient contrast ratio.',
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Low-contrast text is difficult or impossible for many users to read. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/color-contrast?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/color-contrast?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/definition-list.js b/lighthouse-core/audits/accessibility/definition-list.js
index ca09a9f7d792..b7f31b6ac2aa 100644
--- a/lighthouse-core/audits/accessibility/definition-list.js
+++ b/lighthouse-core/audits/accessibility/definition-list.js
@@ -23,7 +23,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'When definition lists are not properly marked up, screen readers may produce ' +
       'confusing or inaccurate output. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/definition-list?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/definition-list?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/dlitem.js b/lighthouse-core/audits/accessibility/dlitem.js
index 704a0f7e233f..3a0f91590ca5 100644
--- a/lighthouse-core/audits/accessibility/dlitem.js
+++ b/lighthouse-core/audits/accessibility/dlitem.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Definition list items (`<dt>` and `<dd>`) must be wrapped in a ' +
       'parent `<dl>` element to ensure that screen readers can properly announce them. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/dlitem?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/dlitem?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/duplicate-id.js b/lighthouse-core/audits/accessibility/duplicate-id.js
index 9ae1d34818fc..078f9fad476b 100644
--- a/lighthouse-core/audits/accessibility/duplicate-id.js
+++ b/lighthouse-core/audits/accessibility/duplicate-id.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'The value of an id attribute must be unique to prevent ' +
       'other instances from being overlooked by assistive technologies. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/duplicate-id?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/duplicate-id?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/frame-title.js b/lighthouse-core/audits/accessibility/frame-title.js
index be18becd17d4..c9c2d55748d8 100644
--- a/lighthouse-core/audits/accessibility/frame-title.js
+++ b/lighthouse-core/audits/accessibility/frame-title.js
@@ -20,7 +20,7 @@ const UIStrings = {
   failureTitle: '`<frame>` or `<iframe>` elements do not have a title',
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Screen reader users rely on frame titles to describe the contents of frames. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/frame-title?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/frame-title?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/html-has-lang.js b/lighthouse-core/audits/accessibility/html-has-lang.js
index 2a0d26e9fcaf..7f429f45d61b 100644
--- a/lighthouse-core/audits/accessibility/html-has-lang.js
+++ b/lighthouse-core/audits/accessibility/html-has-lang.js
@@ -23,7 +23,7 @@ const UIStrings = {
       'that the page is in the default language that the user chose when setting up the ' +
       'screen reader. If the page isn\'t actually in the default language, then the screen ' +
       'reader might not announce the page\'s text correctly. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/html-lang?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/html-has-lang?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/html-lang-valid.js b/lighthouse-core/audits/accessibility/html-lang-valid.js
index d93b046b7259..dc71d24315d5 100644
--- a/lighthouse-core/audits/accessibility/html-lang-valid.js
+++ b/lighthouse-core/audits/accessibility/html-lang-valid.js
@@ -22,7 +22,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) ' +
       'helps screen readers announce text properly. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/image-alt.js b/lighthouse-core/audits/accessibility/image-alt.js
index 7eef7c9d5fe7..cf29bfc9fe83 100644
--- a/lighthouse-core/audits/accessibility/image-alt.js
+++ b/lighthouse-core/audits/accessibility/image-alt.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Informative elements should aim for short, descriptive alternate text. ' +
       'Decorative elements can be ignored with an empty alt attribute. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/image-alt?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/image-alt?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/input-image-alt.js b/lighthouse-core/audits/accessibility/input-image-alt.js
index 898ed003399c..9649debe954c 100644
--- a/lighthouse-core/audits/accessibility/input-image-alt.js
+++ b/lighthouse-core/audits/accessibility/input-image-alt.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'When an image is being used as an `<input>` button, providing alternative ' +
       'text can help screen reader users understand the purpose of the button. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/input-image-alt?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/input-image-alt?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/label.js b/lighthouse-core/audits/accessibility/label.js
index 89cf99cc9d7c..f965c517d90e 100644
--- a/lighthouse-core/audits/accessibility/label.js
+++ b/lighthouse-core/audits/accessibility/label.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Labels ensure that form controls are announced properly by assistive ' +
       'technologies, like screen readers. [Learn ' +
-      'more](https://dequeuniversity.com/rules/axe/2.2/label?application=lighthouse).',
+      'more](https://dequeuniversity.com/rules/axe/3.1/label?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/layout-table.js b/lighthouse-core/audits/accessibility/layout-table.js
index 8a936c62ddd4..c4b2fcb1c5a9 100644
--- a/lighthouse-core/audits/accessibility/layout-table.js
+++ b/lighthouse-core/audits/accessibility/layout-table.js
@@ -25,7 +25,7 @@ const UIStrings = {
   description: 'A table being used for layout purposes should not include data elements, ' +
       'such as the th or caption elements or the summary attribute, because this can ' +
       'create a confusing experience for screen reader users. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/layout-table?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/layout-table?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/link-name.js b/lighthouse-core/audits/accessibility/link-name.js
index 6d5c32512b0b..e4fb5b0ce78d 100644
--- a/lighthouse-core/audits/accessibility/link-name.js
+++ b/lighthouse-core/audits/accessibility/link-name.js
@@ -22,7 +22,7 @@ const UIStrings = {
   description: 'Link text (and alternate text for images, when used as links) that is ' +
       'discernible, unique, and focusable improves the navigation experience for ' +
       'screen reader users. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/link-name?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/link-name?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/list.js b/lighthouse-core/audits/accessibility/list.js
index 014a1759def5..712fb525f26e 100644
--- a/lighthouse-core/audits/accessibility/list.js
+++ b/lighthouse-core/audits/accessibility/list.js
@@ -23,7 +23,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Screen readers have a specific way of announcing lists. Ensuring proper list ' +
       'structure aids screen reader output. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/list?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/list?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/listitem.js b/lighthouse-core/audits/accessibility/listitem.js
index 0d4f2e73e41b..07b6422c39ee 100644
--- a/lighthouse-core/audits/accessibility/listitem.js
+++ b/lighthouse-core/audits/accessibility/listitem.js
@@ -22,7 +22,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Screen readers require list items (`<li>`) to be contained within a ' +
       'parent `<ul>` or `<ol>` to be announced properly. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/listitem?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/listitem?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/accesskeys.js b/lighthouse-core/audits/accessibility/manual/accesskeys.js
similarity index 70%
rename from lighthouse-core/audits/accessibility/accesskeys.js
rename to lighthouse-core/audits/accessibility/manual/accesskeys.js
index 28c7cff97237..e5ce2d009cf6 100644
--- a/lighthouse-core/audits/accessibility/accesskeys.js
+++ b/lighthouse-core/audits/accessibility/manual/accesskeys.js
@@ -6,27 +6,24 @@
 'use strict';
 
 /**
- * @fileoverview Ensures every accesskey attribute value is unique.
- * See base class in axe-audit.js for audit() implementation.
+ * @fileoverview Manual a11y audit to remind to check every accesskey attribute value is unique.
  */
 
-const AxeAudit = require('./axe-audit');
-const i18n = require('../../lib/i18n/i18n.js');
+const Audit = require('../../audit.js');
+const i18n = require('../../../lib/i18n/i18n.js');
 
 const UIStrings = {
   /** Title of an accesibility audit that evaluates if the accesskey HTML attribute values are unique across all elements. This title is descriptive of the successful state and is shown to users when no user action is required. */
   title: '`[accesskey]` values are unique',
-  /** Title of an accesibility audit that evaluates if the accesskey HTML attribute values are unique across all elements. This title is descriptive of the failing state and is shown to users when there is a failure that needs to be addressed. */
-  failureTitle: '`[accesskey]` values are not unique',
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Access keys let users quickly focus a part of the page. For proper ' +
       'navigation, each access key must be unique. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/accesskeys?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/accesskeys?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
 
-class Accesskeys extends AxeAudit {
+class Accesskeys extends Audit {
   /**
    * @return {LH.Audit.Meta}
    */
@@ -34,11 +31,18 @@ class Accesskeys extends AxeAudit {
     return {
       id: 'accesskeys',
       title: str_(UIStrings.title),
-      failureTitle: str_(UIStrings.failureTitle),
       description: str_(UIStrings.description),
-      requiredArtifacts: ['Accessibility'],
+      scoreDisplayMode: Audit.SCORING_MODES.MANUAL,
+      requiredArtifacts: [],
     };
   }
+
+  /**
+   * @return {LH.Audit.Product}
+   */
+  static audit() {
+    return {rawValue: false};
+  }
 }
 
 module.exports = Accesskeys;
diff --git a/lighthouse-core/audits/accessibility/meta-refresh.js b/lighthouse-core/audits/accessibility/meta-refresh.js
index 4d90cf83b584..77ea4f0b522a 100644
--- a/lighthouse-core/audits/accessibility/meta-refresh.js
+++ b/lighthouse-core/audits/accessibility/meta-refresh.js
@@ -22,7 +22,7 @@ const UIStrings = {
   description: 'Users do not expect a page to refresh automatically, and doing so will move ' +
       'focus back to the top of the page. This may create a frustrating or ' +
       'confusing experience. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-refresh?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-refresh?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/meta-viewport.js b/lighthouse-core/audits/accessibility/meta-viewport.js
index 0906c31e9714..0e7f43bb03ff 100644
--- a/lighthouse-core/audits/accessibility/meta-viewport.js
+++ b/lighthouse-core/audits/accessibility/meta-viewport.js
@@ -23,7 +23,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Disabling zooming is problematic for users with low vision who rely on ' +
       'screen magnification to properly see the contents of a web page. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-viewport?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-viewport?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/object-alt.js b/lighthouse-core/audits/accessibility/object-alt.js
index e8fc92a11754..21db650941ab 100644
--- a/lighthouse-core/audits/accessibility/object-alt.js
+++ b/lighthouse-core/audits/accessibility/object-alt.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Screen readers cannot translate non-text content. Adding alt text to ' +
       '`<object>` elements helps screen readers convey meaning to users. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/object-alt?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/object-alt?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/tabindex.js b/lighthouse-core/audits/accessibility/tabindex.js
index f0de89832380..60b36f62dfba 100644
--- a/lighthouse-core/audits/accessibility/tabindex.js
+++ b/lighthouse-core/audits/accessibility/tabindex.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'A value greater than 0 implies an explicit navigation ordering. ' +
       'Although technically valid, this often creates frustrating experiences ' +
-      'for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/tabindex?application=lighthouse).',
+      'for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/tabindex?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/td-headers-attr.js b/lighthouse-core/audits/accessibility/td-headers-attr.js
index e2cb12a14658..0bfe5746bea9 100644
--- a/lighthouse-core/audits/accessibility/td-headers-attr.js
+++ b/lighthouse-core/audits/accessibility/td-headers-attr.js
@@ -25,7 +25,7 @@ const UIStrings = {
   description: 'Screen readers have features to make navigating tables easier. Ensuring ' +
       '`<td>` cells using the `[headers]` attribute only refer to other cells in the same ' +
       'table may improve the experience for screen reader users. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/td-headers-attr?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/td-headers-attr?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/th-has-data-cells.js b/lighthouse-core/audits/accessibility/th-has-data-cells.js
index 7daf386be1ab..8c70312d1a83 100644
--- a/lighthouse-core/audits/accessibility/th-has-data-cells.js
+++ b/lighthouse-core/audits/accessibility/th-has-data-cells.js
@@ -24,7 +24,7 @@ const UIStrings = {
   description: 'Screen readers have features to make navigating tables easier. Ensuring ' +
       'table headers always refer to some set of cells may improve the experience for screen ' +
       'reader users. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/th-has-data-cells?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/th-has-data-cells?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/valid-lang.js b/lighthouse-core/audits/accessibility/valid-lang.js
index 4523b5555ca5..5547fc7b9e9a 100644
--- a/lighthouse-core/audits/accessibility/valid-lang.js
+++ b/lighthouse-core/audits/accessibility/valid-lang.js
@@ -21,7 +21,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) ' +
       'on elements helps ensure that text is pronounced correctly by a screen reader. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/video-caption.js b/lighthouse-core/audits/accessibility/video-caption.js
index a8c6d1b2cfc8..97bb9abba09c 100644
--- a/lighthouse-core/audits/accessibility/video-caption.js
+++ b/lighthouse-core/audits/accessibility/video-caption.js
@@ -22,7 +22,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'When a video provides a caption it is easier for deaf and hearing impaired ' +
       'users to access its information. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/video-caption?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/video-caption?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/audits/accessibility/video-description.js b/lighthouse-core/audits/accessibility/video-description.js
index d6d7dc3043d6..645bf434916a 100644
--- a/lighthouse-core/audits/accessibility/video-description.js
+++ b/lighthouse-core/audits/accessibility/video-description.js
@@ -22,7 +22,7 @@ const UIStrings = {
   /** Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
   description: 'Audio descriptions provide relevant information for videos that dialogue ' +
       'cannot, such as facial expressions and scenes. ' +
-      '[Learn more](https://dequeuniversity.com/rules/axe/2.2/video-description?application=lighthouse).',
+      '[Learn more](https://dequeuniversity.com/rules/axe/3.1/video-description?application=lighthouse).',
 };
 
 const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
diff --git a/lighthouse-core/config/default-config.js b/lighthouse-core/config/default-config.js
index 59821c6e370c..75df84c4609d 100644
--- a/lighthouse-core/config/default-config.js
+++ b/lighthouse-core/config/default-config.js
@@ -169,7 +169,6 @@ const defaultConfig = {
     'manual/pwa-cross-browser',
     'manual/pwa-page-transitions',
     'manual/pwa-each-page-has-url',
-    'accessibility/accesskeys',
     'accessibility/aria-allowed-attr',
     'accessibility/aria-required-attr',
     'accessibility/aria-required-children',
@@ -204,6 +203,7 @@ const defaultConfig = {
     'accessibility/valid-lang',
     'accessibility/video-caption',
     'accessibility/video-description',
+    'accessibility/manual/accesskeys',
     'accessibility/manual/custom-controls-labels',
     'accessibility/manual/custom-controls-roles',
     'accessibility/manual/focus-traps',
@@ -363,7 +363,6 @@ const defaultConfig = {
       description: 'These checks highlight opportunities to [improve the accessibility of your web app](https://developers.google.com/web/fundamentals/accessibility). Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged.',
       manualDescription: 'These items address areas which an automated testing tool cannot cover. Learn more in our guide on [conducting an accessibility review](https://developers.google.com/web/fundamentals/accessibility/how-to-review).',
       auditRefs: [
-        {id: 'accesskeys', weight: 1, group: 'a11y-correct-attributes'},
         {id: 'aria-allowed-attr', weight: 3, group: 'a11y-aria'},
         {id: 'aria-required-attr', weight: 2, group: 'a11y-aria'},
         {id: 'aria-required-children', weight: 5, group: 'a11y-aria'},
@@ -399,6 +398,7 @@ const defaultConfig = {
         {id: 'video-caption', weight: 4, group: 'a11y-describe-contents'},
         {id: 'video-description', weight: 3, group: 'a11y-describe-contents'},
         // Manual audits
+        {id: 'accesskeys', weight: 0},
         {id: 'logical-tab-order', weight: 0},
         {id: 'focusable-controls', weight: 0},
         {id: 'interactive-element-affordance', weight: 0},
diff --git a/lighthouse-core/lib/i18n/en-US.json b/lighthouse-core/lib/i18n/en-US.json
index 084d1deef6f3..e0d76a9b7875 100644
--- a/lighthouse-core/lib/i18n/en-US.json
+++ b/lighthouse-core/lib/i18n/en-US.json
@@ -1,18 +1,6 @@
 {
-  "lighthouse-core/audits/accessibility/accesskeys.js | description": {
-    "message": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more](https://dequeuniversity.com/rules/axe/2.2/accesskeys?application=lighthouse).",
-    "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
-  },
-  "lighthouse-core/audits/accessibility/accesskeys.js | failureTitle": {
-    "message": "`[accesskey]` values are not unique",
-    "description": "Title of an accesibility audit that evaluates if the accesskey HTML attribute values are unique across all elements. This title is descriptive of the failing state and is shown to users when there is a failure that needs to be addressed."
-  },
-  "lighthouse-core/audits/accessibility/accesskeys.js | title": {
-    "message": "`[accesskey]` values are unique",
-    "description": "Title of an accesibility audit that evaluates if the accesskey HTML attribute values are unique across all elements. This title is descriptive of the successful state and is shown to users when no user action is required."
-  },
   "lighthouse-core/audits/accessibility/aria-allowed-attr.js | description": {
-    "message": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-allowed-attr?application=lighthouse).",
+    "message": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-allowed-attr?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-allowed-attr.js | failureTitle": {
@@ -24,7 +12,7 @@
     "description": "Title of an accesibility audit that evaluates if the ARIA HTML attributes are misaligned with the aria-role HTML attribute specificed on the element, such mismatches are invalid. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/aria-required-attr.js | description": {
-    "message": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-attr?application=lighthouse).",
+    "message": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-attr?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-required-attr.js | failureTitle": {
@@ -36,7 +24,7 @@
     "description": "Title of an accesibility audit that evaluates if all elements with the aria-role attribute have the other corresponding ARIA attributes set as well. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/aria-required-children.js | description": {
-    "message": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-children?application=lighthouse).",
+    "message": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-children?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-required-children.js | failureTitle": {
@@ -48,7 +36,7 @@
     "description": "Title of an accesibility audit that evaluates if the elements with an aria-role that require child elements have the required children. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/aria-required-parent.js | description": {
-    "message": "Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-parent?application=lighthouse).",
+    "message": "Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-parent?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-required-parent.js | failureTitle": {
@@ -60,7 +48,7 @@
     "description": "Title of an accesibility audit that evaluates valid aria-role usage. Some ARIA roles require that elements must be a child of specific parent element. This audit checks that when those roles are used, the element with the role is in fact a child of the required parent. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/aria-roles.js | description": {
-    "message": "ARIA roles must have valid values in order to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-roles?application=lighthouse).",
+    "message": "ARIA roles must have valid values in order to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-roles?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-roles.js | failureTitle": {
@@ -72,7 +60,7 @@
     "description": "Title of an accesibility audit that evaluates if all elements have valid aria-role HTML attributes. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/aria-valid-attr-value.js | description": {
-    "message": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr-value?application=lighthouse).",
+    "message": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr-value?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-valid-attr-value.js | failureTitle": {
@@ -84,7 +72,7 @@
     "description": "Title of an accesibility audit that evaluates if all elements that have an ARIA HTML attribute have a valid value for that attribute. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/aria-valid-attr.js | description": {
-    "message": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr?application=lighthouse).",
+    "message": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/aria-valid-attr.js | failureTitle": {
@@ -96,7 +84,7 @@
     "description": "Title of an accesibility audit that evaluates if all elements with ARIA HTML attributes have spelled the name of attribute correctly. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/audio-caption.js | description": {
-    "message": "Captions make audio elements usable for deaf or hearing-impaired users, providing critical information such as who is talking, what they're saying, and other non-speech information. [Learn more](https://dequeuniversity.com/rules/axe/2.2/audio-caption?application=lighthouse).",
+    "message": "Captions make audio elements usable for deaf or hearing-impaired users, providing critical information such as who is talking, what they're saying, and other non-speech information. [Learn more](https://dequeuniversity.com/rules/axe/3.1/audio-caption?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/audio-caption.js | failureTitle": {
@@ -112,7 +100,7 @@
     "description": "Label of a table column that identifies HTML elements that have failed an audit."
   },
   "lighthouse-core/audits/accessibility/button-name.js | description": {
-    "message": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/button-name?application=lighthouse).",
+    "message": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/button-name?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/button-name.js | failureTitle": {
@@ -124,7 +112,7 @@
     "description": "Title of an accesibility audit that evaluates if all button elements have names accessible to screen readers. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/bypass.js | description": {
-    "message": "Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. [Learn more](https://dequeuniversity.com/rules/axe/2.2/bypass?application=lighthouse).",
+    "message": "Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. [Learn more](https://dequeuniversity.com/rules/axe/3.1/bypass?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/bypass.js | failureTitle": {
@@ -136,7 +124,7 @@
     "description": "Title of an accesibility audit that evaluates if the page has elements that let screen reader users skip over repetitive content. `heading`, `skip link`, and `landmark region` are technical terms for the elements that enable quick page navigation. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/color-contrast.js | description": {
-    "message": "Low-contrast text is difficult or impossible for many users to read. [Learn more](https://dequeuniversity.com/rules/axe/2.2/color-contrast?application=lighthouse).",
+    "message": "Low-contrast text is difficult or impossible for many users to read. [Learn more](https://dequeuniversity.com/rules/axe/3.1/color-contrast?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/color-contrast.js | failureTitle": {
@@ -148,7 +136,7 @@
     "description": "Title of an accesibility audit that evaluates if all foreground colors are distinct enough from their background colors to be legible for users. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/definition-list.js | description": {
-    "message": "When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. [Learn more](https://dequeuniversity.com/rules/axe/2.2/definition-list?application=lighthouse).",
+    "message": "When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. [Learn more](https://dequeuniversity.com/rules/axe/3.1/definition-list?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/definition-list.js | failureTitle": {
@@ -160,7 +148,7 @@
     "description": "Title of an accesibility audit that evaluates if all the definition list elements have valid markup for screen readers. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/dlitem.js | description": {
-    "message": "Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. [Learn more](https://dequeuniversity.com/rules/axe/2.2/dlitem?application=lighthouse).",
+    "message": "Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. [Learn more](https://dequeuniversity.com/rules/axe/3.1/dlitem?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/dlitem.js | failureTitle": {
@@ -184,7 +172,7 @@
     "description": "Title of an accesibility audit that evaluates if the page has a <title> element that describes the page. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/duplicate-id.js | description": {
-    "message": "The value of an id attribute must be unique to prevent other instances from being overlooked by assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/duplicate-id?application=lighthouse).",
+    "message": "The value of an id attribute must be unique to prevent other instances from being overlooked by assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/duplicate-id?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/duplicate-id.js | failureTitle": {
@@ -196,7 +184,7 @@
     "description": "Title of an accesibility audit that evaluates if there are any duplicate id HTML attributes on the page. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/frame-title.js | description": {
-    "message": "Screen reader users rely on frame titles to describe the contents of frames. [Learn more](https://dequeuniversity.com/rules/axe/2.2/frame-title?application=lighthouse).",
+    "message": "Screen reader users rely on frame titles to describe the contents of frames. [Learn more](https://dequeuniversity.com/rules/axe/3.1/frame-title?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/frame-title.js | failureTitle": {
@@ -208,7 +196,7 @@
     "description": "Title of an accesibility audit that evaluates if all `<frame>` and `<iframe>` elements on the page have a title HTML attribute to describe their contents. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/html-has-lang.js | description": {
-    "message": "If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/html-lang?application=lighthouse).",
+    "message": "If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/html-has-lang?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/html-has-lang.js | failureTitle": {
@@ -220,7 +208,7 @@
     "description": "Title of an accesibility audit that evaluates if the root HTML tag has a lang attribute identifying the page's language. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/html-lang-valid.js | description": {
-    "message": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) helps screen readers announce text properly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).",
+    "message": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) helps screen readers announce text properly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/html-lang-valid.js | failureTitle": {
@@ -232,7 +220,7 @@
     "description": "Title of an accesibility audit that evaluates if the value for root HTML tag's lang attribute is a valid BCP 47 language. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/image-alt.js | description": {
-    "message": "Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. [Learn more](https://dequeuniversity.com/rules/axe/2.2/image-alt?application=lighthouse).",
+    "message": "Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. [Learn more](https://dequeuniversity.com/rules/axe/3.1/image-alt?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/image-alt.js | failureTitle": {
@@ -244,7 +232,7 @@
     "description": "Title of an accesibility audit that evaluates if all image elements have the alt HTML attribute to describe their contents. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/input-image-alt.js | description": {
-    "message": "When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. [Learn more](https://dequeuniversity.com/rules/axe/2.2/input-image-alt?application=lighthouse).",
+    "message": "When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. [Learn more](https://dequeuniversity.com/rules/axe/3.1/input-image-alt?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/input-image-alt.js | failureTitle": {
@@ -256,7 +244,7 @@
     "description": "Title of an accesibility audit that evaluates if all input elements of type image have an alt HTML attribute to describe their contents. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/label.js | description": {
-    "message": "Labels ensure that form controls are announced properly by assistive technologies, like screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/label?application=lighthouse).",
+    "message": "Labels ensure that form controls are announced properly by assistive technologies, like screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/label?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/label.js | failureTitle": {
@@ -268,7 +256,7 @@
     "description": "Title of an accesibility audit that evaluates if all form elements have corresponding label elements. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/layout-table.js | description": {
-    "message": "A table being used for layout purposes should not include data elements, such as the th or caption elements or the summary attribute, because this can create a confusing experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/layout-table?application=lighthouse).",
+    "message": "A table being used for layout purposes should not include data elements, such as the th or caption elements or the summary attribute, because this can create a confusing experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/layout-table?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/layout-table.js | failureTitle": {
@@ -280,7 +268,7 @@
     "description": "Title of an accesibility audit that evaluates if a table intended for layout contains data annotations as it can be confusing for screen readers. This is evaluated by checking if tables with the ARIA role of `presentation` or `none` contain any data elements such as table headers (`<th>`). This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/link-name.js | description": {
-    "message": "Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/link-name?application=lighthouse).",
+    "message": "Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/link-name?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/link-name.js | failureTitle": {
@@ -292,7 +280,7 @@
     "description": "Title of an accesibility audit that evaluates if all link elements have a non-generic name to screen readers. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/list.js | description": {
-    "message": "Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. [Learn more](https://dequeuniversity.com/rules/axe/2.2/list?application=lighthouse).",
+    "message": "Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. [Learn more](https://dequeuniversity.com/rules/axe/3.1/list?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/list.js | failureTitle": {
@@ -304,7 +292,7 @@
     "description": "Title of an accesibility audit that evaluates if all list elements have a valid structure containing only list items. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/listitem.js | description": {
-    "message": "Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/listitem?application=lighthouse).",
+    "message": "Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/listitem?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/listitem.js | failureTitle": {
@@ -315,8 +303,16 @@
     "message": "List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements",
     "description": "Title of an accesibility audit that evaluates if any list item elements do not have list parent elements. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
+  "lighthouse-core/audits/accessibility/manual/accesskeys.js | description": {
+    "message": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more](https://dequeuniversity.com/rules/axe/3.1/accesskeys?application=lighthouse).",
+    "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
+  },
+  "lighthouse-core/audits/accessibility/manual/accesskeys.js | title": {
+    "message": "`[accesskey]` values are unique",
+    "description": "Title of an accesibility audit that evaluates if the accesskey HTML attribute values are unique across all elements. This title is descriptive of the successful state and is shown to users when no user action is required."
+  },
   "lighthouse-core/audits/accessibility/meta-refresh.js | description": {
-    "message": "Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. [Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-refresh?application=lighthouse).",
+    "message": "Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. [Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-refresh?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/meta-refresh.js | failureTitle": {
@@ -328,7 +324,7 @@
     "description": "Title of an accesibility audit that evaluates if the page uses a meta tag that refreshes the page automatically. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/meta-viewport.js | description": {
-    "message": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-viewport?application=lighthouse).",
+    "message": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-viewport?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/meta-viewport.js | failureTitle": {
@@ -340,7 +336,7 @@
     "description": "Title of an accesibility audit that evaluates if the page has limited the scaling properties of the page in a way that harms users with low vision. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/object-alt.js | description": {
-    "message": "Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/object-alt?application=lighthouse).",
+    "message": "Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/object-alt?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/object-alt.js | failureTitle": {
@@ -352,7 +348,7 @@
     "description": "Title of an accesibility audit that evaluates if all object elements have an alt HTML attribute that describes their contents. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/tabindex.js | description": {
-    "message": "A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/tabindex?application=lighthouse).",
+    "message": "A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/tabindex?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/tabindex.js | failureTitle": {
@@ -364,7 +360,7 @@
     "description": "Title of an accesibility audit that evaluates if any elements have custom tabindex HTML attributes that might frustrate users of assitive technology. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/td-headers-attr.js | description": {
-    "message": "Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/td-headers-attr?application=lighthouse).",
+    "message": "Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/td-headers-attr?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/td-headers-attr.js | failureTitle": {
@@ -376,7 +372,7 @@
     "description": "Title of an accesibility audit that evaluates if all table cell elements in a table that use the headers HTML attribute use it correctly to refer to cells within the same table. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/th-has-data-cells.js | description": {
-    "message": "Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/th-has-data-cells?application=lighthouse).",
+    "message": "Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/th-has-data-cells?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/th-has-data-cells.js | failureTitle": {
@@ -388,7 +384,7 @@
     "description": "Title of an accesibility audit that evaluates if all table header elements have children. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/valid-lang.js | description": {
-    "message": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) on elements helps ensure that text is pronounced correctly by a screen reader. [Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).",
+    "message": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) on elements helps ensure that text is pronounced correctly by a screen reader. [Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/valid-lang.js | failureTitle": {
@@ -400,7 +396,7 @@
     "description": "Title of an accesibility audit that evaluates if all lang HTML attributes are valid BCP 47 languages. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/video-caption.js | description": {
-    "message": "When a video provides a caption it is easier for deaf and hearing impaired users to access its information. [Learn more](https://dequeuniversity.com/rules/axe/2.2/video-caption?application=lighthouse).",
+    "message": "When a video provides a caption it is easier for deaf and hearing impaired users to access its information. [Learn more](https://dequeuniversity.com/rules/axe/3.1/video-caption?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/video-caption.js | failureTitle": {
@@ -412,7 +408,7 @@
     "description": "Title of an accesibility audit that evaluates if all video elements contain a child track element that has captions describing their audio. This title is descriptive of the successful state and is shown to users when no user action is required."
   },
   "lighthouse-core/audits/accessibility/video-description.js | description": {
-    "message": "Audio descriptions provide relevant information for videos that dialogue cannot, such as facial expressions and scenes. [Learn more](https://dequeuniversity.com/rules/axe/2.2/video-description?application=lighthouse).",
+    "message": "Audio descriptions provide relevant information for videos that dialogue cannot, such as facial expressions and scenes. [Learn more](https://dequeuniversity.com/rules/axe/3.1/video-description?application=lighthouse).",
     "description": "Description of a Lighthouse audit that tells the user *why* they should try to pass. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation."
   },
   "lighthouse-core/audits/accessibility/video-description.js | failureTitle": {
diff --git a/lighthouse-core/test/audits/accessibility/accesskeys-test.js b/lighthouse-core/test/audits/accessibility/accesskeys-test.js
deleted file mode 100644
index 2caa260f8b73..000000000000
--- a/lighthouse-core/test/audits/accessibility/accesskeys-test.js
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * @license Copyright 2017 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
- */
-'use strict';
-
-const Audit = require('../../../audits/accessibility/accesskeys.js');
-const assert = require('assert');
-
-/* eslint-env jest */
-
-describe('Accessibility: accesskeys audit', () => {
-  it('generates an audit output', () => {
-    const artifacts = {
-      Accessibility: {
-        violations: [{
-          id: 'accesskeys',
-          nodes: [],
-          help: 'http://example.com/',
-        }],
-      },
-    };
-
-    const output = Audit.audit(artifacts);
-    assert.equal(output.rawValue, false);
-  });
-
-  it('generates an audit output (single node)', () => {
-    const artifacts = {
-      Accessibility: {
-        violations: [{
-          id: 'accesskeys',
-          nodes: [{}],
-          help: 'http://example.com/',
-        }],
-      },
-    };
-
-    const output = Audit.audit(artifacts);
-    assert.equal(output.rawValue, false);
-  });
-});
diff --git a/lighthouse-core/test/report/html/renderer/category-renderer-test.js b/lighthouse-core/test/report/html/renderer/category-renderer-test.js
index 57be61f562bd..b02215e90046 100644
--- a/lighthouse-core/test/report/html/renderer/category-renderer-test.js
+++ b/lighthouse-core/test/report/html/renderer/category-renderer-test.js
@@ -201,7 +201,7 @@ describe('CategoryRenderer', () => {
       const categoryDOM = renderer.render(category, sampleResults.categoryGroups);
 
       const gauge = categoryDOM.querySelector('.lh-gauge__percentage');
-      assert.equal(gauge.textContent.trim(), '35', 'score is 0-100');
+      assert.equal(gauge.textContent.trim(), '33', 'score is 0-100');
 
       const score = categoryDOM.querySelector('.lh-category-header');
       const value = categoryDOM.querySelector('.lh-gauge__percentage');
diff --git a/lighthouse-core/test/report/html/renderer/dom-test.js b/lighthouse-core/test/report/html/renderer/dom-test.js
index c9fad97fa7e1..96bda5074bbf 100644
--- a/lighthouse-core/test/report/html/renderer/dom-test.js
+++ b/lighthouse-core/test/report/html/renderer/dom-test.js
@@ -110,10 +110,10 @@ describe('DOM', () => {
 
     it('handles the case of [text]... [text](url)', () => {
       const text = 'Ensuring `<td>` cells using the `[headers]` are good. ' +
-          '[Learn more](https://dequeuniversity.com/rules/axe/2.2/td-headers-attr).';
+          '[Learn more](https://dequeuniversity.com/rules/axe/3.1/td-headers-attr).';
       const result = dom.convertMarkdownLinkSnippets(text);
       assert.equal(result.innerHTML, 'Ensuring `&lt;td&gt;` cells using the `[headers]` are ' +
-          'good. <a rel="noopener" target="_blank" href="https://dequeuniversity.com/rules/axe/2.2/td-headers-attr">Learn more</a>.');
+          'good. <a rel="noopener" target="_blank" href="https://dequeuniversity.com/rules/axe/3.1/td-headers-attr">Learn more</a>.');
     });
   });
 
diff --git a/lighthouse-core/test/results/artifacts/artifacts.json b/lighthouse-core/test/results/artifacts/artifacts.json
index 09f5ae673524..52e44891f988 100644
--- a/lighthouse-core/test/results/artifacts/artifacts.json
+++ b/lighthouse-core/test/results/artifacts/artifacts.json
@@ -861,26 +861,26 @@
         ],
         "description": "Ensures the contrast between foreground and background colors meets WCAG 2 AA contrast ratio thresholds",
         "help": "Elements must have sufficient color contrast",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/color-contrast?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/color-contrast?application=axeAPI",
         "nodes": [
           {
             "impact": "serious",
             "html": "<h2>Do better web tester page</h2>",
             "target": [
-              "div > h2"
+              "h2"
             ],
             "failureSummary": "Fix any of the following:\n  Element has insufficient color contrast of 1.32 (foreground color: #ffc0cb, background color: #eeeeee, font size: 18.0pt, font weight: bold). Expected contrast ratio of 3:1",
-            "path": "3,HTML,1,BODY,0,DIV,0,H2",
+            "path": "3,HTML,1,BODY,5,DIV,0,H2",
             "snippet": "<h2>"
           },
           {
             "impact": "serious",
             "html": "<span>Hi there!</span>",
             "target": [
-              "div > span"
+              "span"
             ],
             "failureSummary": "Fix any of the following:\n  Element has insufficient color contrast of 1.32 (foreground color: #ffc0cb, background color: #eeeeee, font size: 12.0pt, font weight: normal). Expected contrast ratio of 4.5:1",
-            "path": "3,HTML,1,BODY,0,DIV,1,SPAN",
+            "path": "3,HTML,1,BODY,5,DIV,1,SPAN",
             "snippet": "<span>"
           }
         ]
@@ -895,7 +895,7 @@
         ],
         "description": "Ensures every HTML document has a lang attribute",
         "help": "<html> element must have a lang attribute",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/html-has-lang?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/html-has-lang?application=axeAPI",
         "nodes": [
           {
             "impact": "serious",
@@ -921,37 +921,47 @@
         ],
         "description": "Ensures <img> elements have alternate text or a role of none or presentation",
         "help": "Images must have alternate text",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/image-alt?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/image-alt?application=axeAPI",
         "nodes": [
           {
             "impact": "critical",
             "html": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"57\">",
             "target": [
-              "body > img[src$=\"lighthouse-480x318.jpg\"]:nth-child(5)"
+              "img[height=\"\\35 7\"]"
             ],
-            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
-            "path": "3,HTML,1,BODY,5,IMG",
+            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
+            "path": "3,HTML,1,BODY,10,IMG",
             "snippet": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"57\">"
           },
           {
             "impact": "critical",
             "html": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"318\">",
             "target": [
-              "body > img[src$=\"lighthouse-480x318.jpg\"]:nth-child(6)"
+              "img[height=\"\\33 18\"]"
             ],
-            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
-            "path": "3,HTML,1,BODY,7,IMG",
+            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
+            "path": "3,HTML,1,BODY,12,IMG",
             "snippet": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"318\">"
           },
           {
             "impact": "critical",
-            "html": "<img src=\"blob:http://localhost:10200/ae0eac03-ab9b-4a6a-b299-f5212153e277\">",
+            "html": "<img src=\"lighthouse-rotating.gif\" width=\"811\" height=\"462\">",
             "target": [
-              "body > img:nth-child(20)"
+              "img[src$=\"lighthouse-rotating.gif\"]"
             ],
-            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
-            "path": "3,HTML,1,BODY,36,IMG",
-            "snippet": "<img src=\"blob:http://localhost:10200/ae0eac03-ab9b-4a6a-b299-f5212153e277\">"
+            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
+            "path": "3,HTML,1,BODY,14,IMG",
+            "snippet": "<img src=\"lighthouse-rotating.gif\" width=\"811\" height=\"462\">"
+          },
+          {
+            "impact": "critical",
+            "html": "<img src=\"blob:http://localhost:62824/289254fd-ef1d-4c1a-96a8-ba291caa2140\">",
+            "target": [
+              "img:nth-child(27)"
+            ],
+            "failureSummary": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
+            "path": "3,HTML,1,BODY,49,IMG",
+            "snippet": "<img src=\"blob:http://localhost:62824/289254fd-ef1d-4c1a-96a8-ba291caa2140\">"
           }
         ]
       },
@@ -968,36 +978,36 @@
         ],
         "description": "Ensures every form element has a label",
         "help": "Form elements must have labels",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/label?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/label?application=axeAPI",
         "nodes": [
           {
             "impact": "critical",
             "html": "<input type=\"password\" onpaste=\"event.preventDefault();\">",
             "target": [
-              "body > input[type=\"password\"]:nth-child(17)"
+              "input[onpaste=\"event\\.preventDefault\\(\\)\\;\"]"
             ],
-            "failureSummary": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty",
-            "path": "3,HTML,1,BODY,31,INPUT",
+            "failureSummary": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty",
+            "path": "3,HTML,1,BODY,44,INPUT",
             "snippet": "<input type=\"password\" onpaste=\"event.preventDefault();\">"
           },
           {
             "impact": "critical",
             "html": "<input type=\"password\">",
             "target": [
-              "body > input[type=\"password\"]:nth-child(18)"
+              "input:nth-child(25)"
             ],
-            "failureSummary": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty",
-            "path": "3,HTML,1,BODY,33,INPUT",
+            "failureSummary": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty",
+            "path": "3,HTML,1,BODY,46,INPUT",
             "snippet": "<input type=\"password\">"
           },
           {
             "impact": "critical",
             "html": "<input type=\"password\" onpaste=\"return false;\">",
             "target": [
-              "body > input[type=\"password\"]:nth-child(19)"
+              "input[onpaste=\"return\\ false\\;\"]"
             ],
-            "failureSummary": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty",
-            "path": "3,HTML,1,BODY,35,INPUT",
+            "failureSummary": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty",
+            "path": "3,HTML,1,BODY,48,INPUT",
             "snippet": "<input type=\"password\" onpaste=\"return false;\">"
           }
         ]
@@ -1008,7 +1018,6 @@
         "tags": [
           "cat.name-role-value",
           "wcag2a",
-          "wcag111",
           "wcag412",
           "wcag244",
           "section508",
@@ -1016,57 +1025,92 @@
         ],
         "description": "Ensures links have discernible text",
         "help": "Links must have discernible text",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/link-name?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/link-name?application=axeAPI",
         "nodes": [
           {
             "impact": "serious",
             "html": "<a href=\"javascript:void(0)\" target=\"_blank\"></a>",
             "target": [
-              "body > a:nth-child(15)"
+              "a[href=\"javascript:void(0)\"]"
             ],
-            "failureSummary": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
-            "path": "3,HTML,1,BODY,27,A",
+            "failureSummary": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
+            "path": "3,HTML,1,BODY,40,A",
             "snippet": "<a href=\"javascript:void(0)\" target=\"_blank\">"
           },
           {
             "impact": "serious",
             "html": "<a href=\"mailto:inbox@email.com\" target=\"_blank\"></a>",
             "target": [
-              "body > a[href$=\"mailto:inbox@email.com\"]"
+              "a[href$=\"mailto:inbox@email.com\"]"
             ],
-            "failureSummary": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
-            "path": "3,HTML,1,BODY,29,A",
+            "failureSummary": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"",
+            "path": "3,HTML,1,BODY,42,A",
             "snippet": "<a href=\"mailto:inbox@email.com\" target=\"_blank\">"
           }
         ]
+      },
+      {
+        "id": "object-alt",
+        "impact": "serious",
+        "tags": [
+          "cat.text-alternatives",
+          "wcag2a",
+          "wcag111",
+          "section508",
+          "section508.22.a"
+        ],
+        "description": "Ensures <object> elements have alternate text",
+        "help": "<object> elements must have alternate text",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/object-alt?application=axeAPI",
+        "nodes": [
+          {
+            "impact": "serious",
+            "html": "<object id=\"5934a\"></object>",
+            "target": [
+              "#\\35 934a"
+            ],
+            "failureSummary": "Fix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty",
+            "path": "3,HTML,1,BODY,2,OBJECT",
+            "snippet": "<object id=\"5934a\">"
+          },
+          {
+            "impact": "serious",
+            "html": "<object id=\"5934b\"></object>",
+            "target": [
+              "#\\35 934b"
+            ],
+            "failureSummary": "Fix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty",
+            "path": "3,HTML,1,BODY,3,OBJECT",
+            "snippet": "<object id=\"5934b\">"
+          }
+        ]
       }
     ],
     "notApplicable": [
       {
-        "id": "accesskeys",
+        "id": "aria-allowed-attr",
         "impact": null,
         "tags": [
+          "cat.aria",
           "wcag2a",
-          "wcag211",
-          "cat.keyboard"
+          "wcag412"
         ],
-        "description": "Ensures every accesskey attribute value is unique",
-        "help": "accesskey attribute value must be unique",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/accesskeys?application=axeAPI",
+        "description": "Ensures ARIA attributes are allowed for an element's role",
+        "help": "Elements must only use allowed ARIA attributes",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-allowed-attr?application=axeAPI",
         "nodes": []
       },
       {
-        "id": "aria-allowed-attr",
+        "id": "aria-dpub-role-fallback",
         "impact": null,
         "tags": [
           "cat.aria",
           "wcag2a",
-          "wcag411",
-          "wcag412"
+          "wcag131"
         ],
-        "description": "Ensures ARIA attributes are allowed for an element's role",
-        "help": "Elements must only use allowed ARIA attributes",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-allowed-attr?application=axeAPI",
+        "description": "Ensures unsupported DPUB roles are only used on elements with implicit fallback roles",
+        "help": "Unsupported DPUB ARIA roles should be used on elements with implicit fallback roles",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-dpub-role-fallback?application=axeAPI",
         "nodes": []
       },
       {
@@ -1075,12 +1119,11 @@
         "tags": [
           "cat.aria",
           "wcag2a",
-          "wcag411",
           "wcag412"
         ],
         "description": "Ensures elements with ARIA roles have all required ARIA attributes",
         "help": "Required ARIA attributes must be provided",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-required-attr?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-required-attr?application=axeAPI",
         "nodes": []
       },
       {
@@ -1093,7 +1136,7 @@
         ],
         "description": "Ensures elements with an ARIA role that require child roles contain them",
         "help": "Certain ARIA roles must contain particular children",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-required-children?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-required-children?application=axeAPI",
         "nodes": []
       },
       {
@@ -1106,7 +1149,7 @@
         ],
         "description": "Ensures elements with an ARIA role that require parent roles are contained by them",
         "help": "Certain ARIA roles must be contained by particular parents",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-required-parent?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-required-parent?application=axeAPI",
         "nodes": []
       },
       {
@@ -1115,13 +1158,11 @@
         "tags": [
           "cat.aria",
           "wcag2a",
-          "wcag131",
-          "wcag411",
           "wcag412"
         ],
         "description": "Ensures all elements with a role attribute use a valid value",
         "help": "ARIA roles used must conform to valid values",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-roles?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-roles?application=axeAPI",
         "nodes": []
       },
       {
@@ -1130,13 +1171,11 @@
         "tags": [
           "cat.aria",
           "wcag2a",
-          "wcag131",
-          "wcag411",
           "wcag412"
         ],
         "description": "Ensures all ARIA attributes have valid values",
         "help": "ARIA attributes must conform to valid values",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-valid-attr-value?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr-value?application=axeAPI",
         "nodes": []
       },
       {
@@ -1145,11 +1184,11 @@
         "tags": [
           "cat.aria",
           "wcag2a",
-          "wcag411"
+          "wcag412"
         ],
         "description": "Ensures attributes that begin with aria- are valid ARIA attributes",
         "help": "ARIA attributes must conform to valid names",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/aria-valid-attr?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr?application=axeAPI",
         "nodes": []
       },
       {
@@ -1158,13 +1197,13 @@
         "tags": [
           "cat.time-and-media",
           "wcag2a",
-          "wcag122",
+          "wcag121",
           "section508",
           "section508.22.a"
         ],
         "description": "Ensures <audio> elements have captions",
         "help": "<audio> elements must have a captions track",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/audio-caption?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/audio-caption?application=axeAPI",
         "nodes": []
       },
       {
@@ -1179,7 +1218,7 @@
         ],
         "description": "Ensures buttons have discernible text",
         "help": "Buttons must have discernible text",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/button-name?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/button-name?application=axeAPI",
         "nodes": []
       },
       {
@@ -1192,7 +1231,7 @@
         ],
         "description": "Ensures <dl> elements are structured correctly",
         "help": "<dl> elements must only directly contain properly-ordered <dt> and <dd> groups, <script> or <template> elements",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/definition-list?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/definition-list?application=axeAPI",
         "nodes": []
       },
       {
@@ -1205,7 +1244,33 @@
         ],
         "description": "Ensures <dt> and <dd> elements are contained by a <dl>",
         "help": "<dt> and <dd> elements must be contained by a <dl>",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/dlitem?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/dlitem?application=axeAPI",
+        "nodes": []
+      },
+      {
+        "id": "duplicate-id-active",
+        "impact": null,
+        "tags": [
+          "cat.parsing",
+          "wcag2a",
+          "wcag411"
+        ],
+        "description": "Ensures every id attribute value of active elements is unique",
+        "help": "IDs of active elements must be unique",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/duplicate-id-active?application=axeAPI",
+        "nodes": []
+      },
+      {
+        "id": "duplicate-id-aria",
+        "impact": null,
+        "tags": [
+          "cat.parsing",
+          "wcag2a",
+          "wcag411"
+        ],
+        "description": "Ensures every id attribute value used in ARIA and in labels is unique",
+        "help": "IDs used in ARIA and labels must be unique",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/duplicate-id-aria?application=axeAPI",
         "nodes": []
       },
       {
@@ -1215,12 +1280,13 @@
           "cat.text-alternatives",
           "wcag2a",
           "wcag241",
+          "wcag412",
           "section508",
           "section508.22.i"
         ],
         "description": "Ensures <iframe> and <frame> elements contain a non-empty title attribute",
         "help": "Frames must have title attribute",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/frame-title?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/frame-title?application=axeAPI",
         "nodes": []
       },
       {
@@ -1233,7 +1299,20 @@
         ],
         "description": "Ensures the lang attribute of the <html> element has a valid value",
         "help": "<html> element must have a valid value for the lang attribute",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/html-lang-valid?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/html-lang-valid?application=axeAPI",
+        "nodes": []
+      },
+      {
+        "id": "html-xml-lang-mismatch",
+        "impact": null,
+        "tags": [
+          "cat.language",
+          "wcag2a",
+          "wcag311"
+        ],
+        "description": "Ensure that HTML elements with both valid lang and xml:lang attributes agree on the base language of the page",
+        "help": "HTML elements with lang and xml:lang must have the same base language",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/html-xml-lang-mismatch?application=axeAPI",
         "nodes": []
       },
       {
@@ -1248,7 +1327,7 @@
         ],
         "description": "Ensures <input type=\"image\"> elements have alternate text",
         "help": "Image buttons must have alternate text",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/input-image-alt?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/input-image-alt?application=axeAPI",
         "nodes": []
       },
       {
@@ -1261,7 +1340,7 @@
         ],
         "description": "Ensures presentational <table> elements do not use <th>, <caption> elements or the summary attribute",
         "help": "Layout tables must not use data table elements",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/layout-table?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/layout-table?application=axeAPI",
         "nodes": []
       },
       {
@@ -1274,7 +1353,7 @@
         ],
         "description": "Ensures that lists are structured correctly",
         "help": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/list?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/list?application=axeAPI",
         "nodes": []
       },
       {
@@ -1287,20 +1366,7 @@
         ],
         "description": "Ensures <li> elements are used semantically",
         "help": "<li> elements must be contained in a <ul> or <ol>",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/listitem?application=axeAPI",
-        "nodes": []
-      },
-      {
-        "id": "marquee",
-        "impact": null,
-        "tags": [
-          "cat.parsing",
-          "wcag2a",
-          "wcag222"
-        ],
-        "description": "Ensures <marquee> elements are not used",
-        "help": "<marquee> elements are deprecated and must not be used",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/marquee?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/listitem?application=axeAPI",
         "nodes": []
       },
       {
@@ -1316,22 +1382,7 @@
         ],
         "description": "Ensures <meta http-equiv=\"refresh\"> is not used",
         "help": "Timed refresh must not exist",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/meta-refresh?application=axeAPI",
-        "nodes": []
-      },
-      {
-        "id": "object-alt",
-        "impact": null,
-        "tags": [
-          "cat.text-alternatives",
-          "wcag2a",
-          "wcag111",
-          "section508",
-          "section508.22.a"
-        ],
-        "description": "Ensures <object> elements have alternate text",
-        "help": "<object> elements must have alternate text",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/object-alt?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/meta-refresh?application=axeAPI",
         "nodes": []
       },
       {
@@ -1343,39 +1394,7 @@
         ],
         "description": "Ensures tabindex attribute values are not greater than 0",
         "help": "Elements should not have tabindex greater than zero",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/tabindex?application=axeAPI",
-        "nodes": []
-      },
-      {
-        "id": "table-fake-caption",
-        "impact": null,
-        "tags": [
-          "cat.tables",
-          "experimental",
-          "wcag2a",
-          "wcag131",
-          "section508",
-          "section508.22.g"
-        ],
-        "description": "Ensure that tables with a caption use the <caption> element.",
-        "help": "Data or header cells should not be used to give caption to a data table.",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/table-fake-caption?application=axeAPI",
-        "nodes": []
-      },
-      {
-        "id": "td-has-header",
-        "impact": null,
-        "tags": [
-          "cat.tables",
-          "experimental",
-          "wcag2a",
-          "wcag131",
-          "section508",
-          "section508.22.g"
-        ],
-        "description": "Ensure that each non-empty data cell in a large table has one or more table headers",
-        "help": "All non-empty td element in table larger than 3 by 3 must have an associated table header",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/td-has-header?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/tabindex?application=axeAPI",
         "nodes": []
       },
       {
@@ -1390,7 +1409,7 @@
         ],
         "description": "Ensure that each cell in a table using the headers refers to another cell in that table",
         "help": "All cells in a table element that use the headers attribute must only refer to other cells of that same table",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/td-headers-attr?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/td-headers-attr?application=axeAPI",
         "nodes": []
       },
       {
@@ -1405,7 +1424,7 @@
         ],
         "description": "Ensure that each table header in a data table refers to data cells",
         "help": "All th elements and elements with role=columnheader/rowheader must have data cells they describe",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/th-has-data-cells?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/th-has-data-cells?application=axeAPI",
         "nodes": []
       },
       {
@@ -1418,7 +1437,7 @@
         ],
         "description": "Ensures lang attributes have valid values",
         "help": "lang attribute must have a valid value",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/valid-lang?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=axeAPI",
         "nodes": []
       },
       {
@@ -1428,13 +1447,12 @@
           "cat.text-alternatives",
           "wcag2a",
           "wcag122",
-          "wcag123",
           "section508",
           "section508.22.a"
         ],
         "description": "Ensures <video> elements have captions",
         "help": "<video> elements must have captions",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/video-caption?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/video-caption?application=axeAPI",
         "nodes": []
       },
       {
@@ -1449,7 +1467,7 @@
         ],
         "description": "Ensures <video> elements have audio descriptions",
         "help": "<video> elements must have an audio description track",
-        "helpUrl": "https://dequeuniversity.com/rules/axe/2.6/video-description?application=axeAPI",
+        "helpUrl": "https://dequeuniversity.com/rules/axe/3.1/video-description?application=axeAPI",
         "nodes": []
       }
     ]
diff --git a/lighthouse-core/test/results/sample_v2.json b/lighthouse-core/test/results/sample_v2.json
index 5d5ec4adc81b..17b6acce4bb6 100644
--- a/lighthouse-core/test/results/sample_v2.json
+++ b/lighthouse-core/test/results/sample_v2.json
@@ -1081,18 +1081,10 @@
       "scoreDisplayMode": "manual",
       "rawValue": false
     },
-    "accesskeys": {
-      "id": "accesskeys",
-      "title": "`[accesskey]` values are unique",
-      "description": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more](https://dequeuniversity.com/rules/axe/2.2/accesskeys?application=lighthouse).",
-      "score": null,
-      "scoreDisplayMode": "notApplicable",
-      "rawValue": true
-    },
     "aria-allowed-attr": {
       "id": "aria-allowed-attr",
       "title": "`[aria-*]` attributes match their roles",
-      "description": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-allowed-attr?application=lighthouse).",
+      "description": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-allowed-attr?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1100,7 +1092,7 @@
     "aria-required-attr": {
       "id": "aria-required-attr",
       "title": "`[role]`s have all required `[aria-*]` attributes",
-      "description": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-attr?application=lighthouse).",
+      "description": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-attr?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1108,7 +1100,7 @@
     "aria-required-children": {
       "id": "aria-required-children",
       "title": "Elements with `[role]` that require specific children `[role]`s, are present",
-      "description": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-children?application=lighthouse).",
+      "description": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-children?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1116,7 +1108,7 @@
     "aria-required-parent": {
       "id": "aria-required-parent",
       "title": "`[role]`s are contained by their required parent element",
-      "description": "Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-parent?application=lighthouse).",
+      "description": "Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-parent?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1124,7 +1116,7 @@
     "aria-roles": {
       "id": "aria-roles",
       "title": "`[role]` values are valid",
-      "description": "ARIA roles must have valid values in order to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-roles?application=lighthouse).",
+      "description": "ARIA roles must have valid values in order to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-roles?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1132,7 +1124,7 @@
     "aria-valid-attr-value": {
       "id": "aria-valid-attr-value",
       "title": "`[aria-*]` attributes have valid values",
-      "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr-value?application=lighthouse).",
+      "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr-value?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1140,7 +1132,7 @@
     "aria-valid-attr": {
       "id": "aria-valid-attr",
       "title": "`[aria-*]` attributes are valid and not misspelled",
-      "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr?application=lighthouse).",
+      "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1148,7 +1140,7 @@
     "audio-caption": {
       "id": "audio-caption",
       "title": "`<audio>` elements contain a `<track>` element with `[kind=\"captions\"]`",
-      "description": "Captions make audio elements usable for deaf or hearing-impaired users, providing critical information such as who is talking, what they're saying, and other non-speech information. [Learn more](https://dequeuniversity.com/rules/axe/2.2/audio-caption?application=lighthouse).",
+      "description": "Captions make audio elements usable for deaf or hearing-impaired users, providing critical information such as who is talking, what they're saying, and other non-speech information. [Learn more](https://dequeuniversity.com/rules/axe/3.1/audio-caption?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1156,7 +1148,7 @@
     "button-name": {
       "id": "button-name",
       "title": "Buttons have an accessible name",
-      "description": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/button-name?application=lighthouse).",
+      "description": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/button-name?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1164,7 +1156,7 @@
     "bypass": {
       "id": "bypass",
       "title": "The page contains a heading, skip link, or landmark region",
-      "description": "Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. [Learn more](https://dequeuniversity.com/rules/axe/2.2/bypass?application=lighthouse).",
+      "description": "Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. [Learn more](https://dequeuniversity.com/rules/axe/3.1/bypass?application=lighthouse).",
       "score": 1,
       "scoreDisplayMode": "binary",
       "rawValue": true,
@@ -1177,7 +1169,7 @@
     "color-contrast": {
       "id": "color-contrast",
       "title": "Background and foreground colors do not have a sufficient contrast ratio.",
-      "description": "Low-contrast text is difficult or impossible for many users to read. [Learn more](https://dequeuniversity.com/rules/axe/2.2/color-contrast?application=lighthouse).",
+      "description": "Low-contrast text is difficult or impossible for many users to read. [Learn more](https://dequeuniversity.com/rules/axe/3.1/color-contrast?application=lighthouse).",
       "score": 0,
       "scoreDisplayMode": "binary",
       "rawValue": false,
@@ -1194,8 +1186,8 @@
           {
             "node": {
               "type": "node",
-              "selector": "div > h2",
-              "path": "3,HTML,1,BODY,0,DIV,0,H2",
+              "selector": "h2",
+              "path": "3,HTML,1,BODY,5,DIV,0,H2",
               "snippet": "<h2>Do better web tester page</h2>",
               "explanation": "Fix any of the following:\n  Element has insufficient color contrast of 1.32 (foreground color: #ffc0cb, background color: #eeeeee, font size: 18.0pt, font weight: bold). Expected contrast ratio of 3:1"
             }
@@ -1203,8 +1195,8 @@
           {
             "node": {
               "type": "node",
-              "selector": "div > span",
-              "path": "3,HTML,1,BODY,0,DIV,1,SPAN",
+              "selector": "span",
+              "path": "3,HTML,1,BODY,5,DIV,1,SPAN",
               "snippet": "<span>Hi there!</span>",
               "explanation": "Fix any of the following:\n  Element has insufficient color contrast of 1.32 (foreground color: #ffc0cb, background color: #eeeeee, font size: 12.0pt, font weight: normal). Expected contrast ratio of 4.5:1"
             }
@@ -1221,7 +1213,7 @@
     "definition-list": {
       "id": "definition-list",
       "title": "`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>` or `<template>` elements.",
-      "description": "When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. [Learn more](https://dequeuniversity.com/rules/axe/2.2/definition-list?application=lighthouse).",
+      "description": "When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. [Learn more](https://dequeuniversity.com/rules/axe/3.1/definition-list?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1229,7 +1221,7 @@
     "dlitem": {
       "id": "dlitem",
       "title": "Definition list items are wrapped in `<dl>` elements",
-      "description": "Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. [Learn more](https://dequeuniversity.com/rules/axe/2.2/dlitem?application=lighthouse).",
+      "description": "Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. [Learn more](https://dequeuniversity.com/rules/axe/3.1/dlitem?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1250,7 +1242,7 @@
     "duplicate-id": {
       "id": "duplicate-id",
       "title": "`[id]` attributes on the page are unique",
-      "description": "The value of an id attribute must be unique to prevent other instances from being overlooked by assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/duplicate-id?application=lighthouse).",
+      "description": "The value of an id attribute must be unique to prevent other instances from being overlooked by assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/duplicate-id?application=lighthouse).",
       "score": 1,
       "scoreDisplayMode": "binary",
       "rawValue": true,
@@ -1263,7 +1255,7 @@
     "frame-title": {
       "id": "frame-title",
       "title": "`<frame>` or `<iframe>` elements have a title",
-      "description": "Screen reader users rely on frame titles to describe the contents of frames. [Learn more](https://dequeuniversity.com/rules/axe/2.2/frame-title?application=lighthouse).",
+      "description": "Screen reader users rely on frame titles to describe the contents of frames. [Learn more](https://dequeuniversity.com/rules/axe/3.1/frame-title?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1271,7 +1263,7 @@
     "html-has-lang": {
       "id": "html-has-lang",
       "title": "`<html>` element does not have a `[lang]` attribute",
-      "description": "If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/html-lang?application=lighthouse).",
+      "description": "If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/html-has-lang?application=lighthouse).",
       "score": 0,
       "scoreDisplayMode": "binary",
       "rawValue": false,
@@ -1306,7 +1298,7 @@
     "html-lang-valid": {
       "id": "html-lang-valid",
       "title": "`<html>` element has a valid value for its `[lang]` attribute",
-      "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) helps screen readers announce text properly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).",
+      "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) helps screen readers announce text properly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1314,7 +1306,7 @@
     "image-alt": {
       "id": "image-alt",
       "title": "Image elements do not have `[alt]` attributes",
-      "description": "Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. [Learn more](https://dequeuniversity.com/rules/axe/2.2/image-alt?application=lighthouse).",
+      "description": "Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. [Learn more](https://dequeuniversity.com/rules/axe/3.1/image-alt?application=lighthouse).",
       "score": 0,
       "scoreDisplayMode": "binary",
       "rawValue": false,
@@ -1331,28 +1323,37 @@
           {
             "node": {
               "type": "node",
-              "selector": "body > img[src$=\"lighthouse-480x318.jpg\"]:nth-child(5)",
-              "path": "3,HTML,1,BODY,5,IMG",
+              "selector": "img[height=\"\\35 7\"]",
+              "path": "3,HTML,1,BODY,10,IMG",
               "snippet": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"57\">",
-              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
+              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
             }
           },
           {
             "node": {
               "type": "node",
-              "selector": "body > img[src$=\"lighthouse-480x318.jpg\"]:nth-child(6)",
-              "path": "3,HTML,1,BODY,7,IMG",
+              "selector": "img[height=\"\\33 18\"]",
+              "path": "3,HTML,1,BODY,12,IMG",
               "snippet": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"318\">",
-              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
+              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
+            }
+          },
+          {
+            "node": {
+              "type": "node",
+              "selector": "img[src$=\"lighthouse-rotating.gif\"]",
+              "path": "3,HTML,1,BODY,14,IMG",
+              "snippet": "<img src=\"lighthouse-rotating.gif\" width=\"811\" height=\"462\">",
+              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
             }
           },
           {
             "node": {
               "type": "node",
-              "selector": "body > img:nth-child(20)",
-              "path": "3,HTML,1,BODY,36,IMG",
-              "snippet": "<img src=\"blob:http://localhost:10200/ae0eac03-ab9b-4a6a-b299-f5212153e277\">",
-              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
+              "selector": "img:nth-child(27)",
+              "path": "3,HTML,1,BODY,49,IMG",
+              "snippet": "<img src=\"blob:http://localhost:62824/289254fd-ef1d-4c1a-96a8-ba291caa2140\">",
+              "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
             }
           }
         ],
@@ -1369,7 +1370,7 @@
     "input-image-alt": {
       "id": "input-image-alt",
       "title": "`<input type=\"image\">` elements have `[alt]` text",
-      "description": "When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. [Learn more](https://dequeuniversity.com/rules/axe/2.2/input-image-alt?application=lighthouse).",
+      "description": "When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. [Learn more](https://dequeuniversity.com/rules/axe/3.1/input-image-alt?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1377,7 +1378,7 @@
     "label": {
       "id": "label",
       "title": "Form elements do not have associated labels",
-      "description": "Labels ensure that form controls are announced properly by assistive technologies, like screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/label?application=lighthouse).",
+      "description": "Labels ensure that form controls are announced properly by assistive technologies, like screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/label?application=lighthouse).",
       "score": 0,
       "scoreDisplayMode": "binary",
       "rawValue": false,
@@ -1394,28 +1395,28 @@
           {
             "node": {
               "type": "node",
-              "selector": "body > input[type=\"password\"]:nth-child(17)",
-              "path": "3,HTML,1,BODY,31,INPUT",
+              "selector": "input[onpaste=\"event\\.preventDefault\\(\\)\\;\"]",
+              "path": "3,HTML,1,BODY,44,INPUT",
               "snippet": "<input type=\"password\" onpaste=\"event.preventDefault();\">",
-              "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty"
+              "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty"
             }
           },
           {
             "node": {
               "type": "node",
-              "selector": "body > input[type=\"password\"]:nth-child(18)",
-              "path": "3,HTML,1,BODY,33,INPUT",
+              "selector": "input:nth-child(25)",
+              "path": "3,HTML,1,BODY,46,INPUT",
               "snippet": "<input type=\"password\">",
-              "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty"
+              "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty"
             }
           },
           {
             "node": {
               "type": "node",
-              "selector": "body > input[type=\"password\"]:nth-child(19)",
-              "path": "3,HTML,1,BODY,35,INPUT",
+              "selector": "input[onpaste=\"return\\ false\\;\"]",
+              "path": "3,HTML,1,BODY,48,INPUT",
               "snippet": "<input type=\"password\" onpaste=\"return false;\">",
-              "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty"
+              "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty"
             }
           }
         ],
@@ -1433,7 +1434,7 @@
     "layout-table": {
       "id": "layout-table",
       "title": "Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.",
-      "description": "A table being used for layout purposes should not include data elements, such as the th or caption elements or the summary attribute, because this can create a confusing experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/layout-table?application=lighthouse).",
+      "description": "A table being used for layout purposes should not include data elements, such as the th or caption elements or the summary attribute, because this can create a confusing experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/layout-table?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1441,7 +1442,7 @@
     "link-name": {
       "id": "link-name",
       "title": "Links do not have a discernible name",
-      "description": "Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/link-name?application=lighthouse).",
+      "description": "Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/link-name?application=lighthouse).",
       "score": 0,
       "scoreDisplayMode": "binary",
       "rawValue": false,
@@ -1458,19 +1459,19 @@
           {
             "node": {
               "type": "node",
-              "selector": "body > a:nth-child(15)",
-              "path": "3,HTML,1,BODY,27,A",
+              "selector": "a[href=\"javascript:void(0)\"]",
+              "path": "3,HTML,1,BODY,40,A",
               "snippet": "<a href=\"javascript:void(0)\" target=\"_blank\"></a>",
-              "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
+              "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
             }
           },
           {
             "node": {
               "type": "node",
-              "selector": "body > a[href$=\"mailto:inbox@email.com\"]",
-              "path": "3,HTML,1,BODY,29,A",
+              "selector": "a[href$=\"mailto:inbox@email.com\"]",
+              "path": "3,HTML,1,BODY,42,A",
               "snippet": "<a href=\"mailto:inbox@email.com\" target=\"_blank\"></a>",
-              "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
+              "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\""
             }
           }
         ],
@@ -1478,7 +1479,6 @@
         "tags": [
           "cat.name-role-value",
           "wcag2a",
-          "wcag111",
           "wcag412",
           "wcag244",
           "section508",
@@ -1489,7 +1489,7 @@
     "list": {
       "id": "list",
       "title": "Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).",
-      "description": "Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. [Learn more](https://dequeuniversity.com/rules/axe/2.2/list?application=lighthouse).",
+      "description": "Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. [Learn more](https://dequeuniversity.com/rules/axe/3.1/list?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1497,7 +1497,7 @@
     "listitem": {
       "id": "listitem",
       "title": "List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements",
-      "description": "Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/listitem?application=lighthouse).",
+      "description": "Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/listitem?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1505,7 +1505,7 @@
     "meta-refresh": {
       "id": "meta-refresh",
       "title": "The document does not use `<meta http-equiv=\"refresh\">`",
-      "description": "Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. [Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-refresh?application=lighthouse).",
+      "description": "Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. [Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-refresh?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1513,7 +1513,7 @@
     "meta-viewport": {
       "id": "meta-viewport",
       "title": "`[user-scalable=\"no\"]` is not used in the `<meta name=\"viewport\">` element and the `[maximum-scale]` attribute is not less than 5.",
-      "description": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-viewport?application=lighthouse).",
+      "description": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-viewport?application=lighthouse).",
       "score": 1,
       "scoreDisplayMode": "binary",
       "rawValue": true,
@@ -1525,16 +1525,54 @@
     },
     "object-alt": {
       "id": "object-alt",
-      "title": "`<object>` elements have `[alt]` text",
-      "description": "Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/object-alt?application=lighthouse).",
-      "score": null,
-      "scoreDisplayMode": "notApplicable",
-      "rawValue": true
+      "title": "`<object>` elements do not have `[alt]` text",
+      "description": "Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/object-alt?application=lighthouse).",
+      "score": 0,
+      "scoreDisplayMode": "binary",
+      "rawValue": false,
+      "details": {
+        "type": "table",
+        "headings": [
+          {
+            "key": "node",
+            "itemType": "node",
+            "text": "Failing Elements"
+          }
+        ],
+        "items": [
+          {
+            "node": {
+              "type": "node",
+              "selector": "#\\35 934a",
+              "path": "3,HTML,1,BODY,2,OBJECT",
+              "snippet": "<object id=\"5934a\"></object>",
+              "explanation": "Fix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty"
+            }
+          },
+          {
+            "node": {
+              "type": "node",
+              "selector": "#\\35 934b",
+              "path": "3,HTML,1,BODY,3,OBJECT",
+              "snippet": "<object id=\"5934b\"></object>",
+              "explanation": "Fix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty"
+            }
+          }
+        ],
+        "impact": "serious",
+        "tags": [
+          "cat.text-alternatives",
+          "wcag2a",
+          "wcag111",
+          "section508",
+          "section508.22.a"
+        ]
+      }
     },
     "tabindex": {
       "id": "tabindex",
       "title": "No element has a `[tabindex]` value greater than 0",
-      "description": "A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/tabindex?application=lighthouse).",
+      "description": "A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/tabindex?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1542,7 +1580,7 @@
     "td-headers-attr": {
       "id": "td-headers-attr",
       "title": "Cells in a `<table>` element that use the `[headers]` attribute only refer to other cells of that same table.",
-      "description": "Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/td-headers-attr?application=lighthouse).",
+      "description": "Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/td-headers-attr?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1550,7 +1588,7 @@
     "th-has-data-cells": {
       "id": "th-has-data-cells",
       "title": "`<th>` elements and elements with `[role=\"columnheader\"/\"rowheader\"]` have data cells they describe.",
-      "description": "Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/th-has-data-cells?application=lighthouse).",
+      "description": "Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/th-has-data-cells?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1558,7 +1596,7 @@
     "valid-lang": {
       "id": "valid-lang",
       "title": "`[lang]` attributes have a valid value",
-      "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) on elements helps ensure that text is pronounced correctly by a screen reader. [Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).",
+      "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) on elements helps ensure that text is pronounced correctly by a screen reader. [Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1566,7 +1604,7 @@
     "video-caption": {
       "id": "video-caption",
       "title": "`<video>` elements contain a `<track>` element with `[kind=\"captions\"]`",
-      "description": "When a video provides a caption it is easier for deaf and hearing impaired users to access its information. [Learn more](https://dequeuniversity.com/rules/axe/2.2/video-caption?application=lighthouse).",
+      "description": "When a video provides a caption it is easier for deaf and hearing impaired users to access its information. [Learn more](https://dequeuniversity.com/rules/axe/3.1/video-caption?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
@@ -1574,11 +1612,19 @@
     "video-description": {
       "id": "video-description",
       "title": "`<video>` elements contain a `<track>` element with `[kind=\"description\"]`",
-      "description": "Audio descriptions provide relevant information for videos that dialogue cannot, such as facial expressions and scenes. [Learn more](https://dequeuniversity.com/rules/axe/2.2/video-description?application=lighthouse).",
+      "description": "Audio descriptions provide relevant information for videos that dialogue cannot, such as facial expressions and scenes. [Learn more](https://dequeuniversity.com/rules/axe/3.1/video-description?application=lighthouse).",
       "score": null,
       "scoreDisplayMode": "notApplicable",
       "rawValue": true
     },
+    "accesskeys": {
+      "id": "accesskeys",
+      "title": "`[accesskey]` values are unique",
+      "description": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more](https://dequeuniversity.com/rules/axe/3.1/accesskeys?application=lighthouse).",
+      "score": null,
+      "scoreDisplayMode": "manual",
+      "rawValue": false
+    },
     "custom-controls-labels": {
       "id": "custom-controls-labels",
       "title": "Custom controls have associated labels",
@@ -2923,11 +2969,6 @@
       "description": "These checks highlight opportunities to [improve the accessibility of your web app](https://developers.google.com/web/fundamentals/accessibility). Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged.",
       "manualDescription": "These items address areas which an automated testing tool cannot cover. Learn more in our guide on [conducting an accessibility review](https://developers.google.com/web/fundamentals/accessibility/how-to-review).",
       "auditRefs": [
-        {
-          "id": "accesskeys",
-          "weight": 0,
-          "group": "a11y-correct-attributes"
-        },
         {
           "id": "aria-allowed-attr",
           "weight": 0,
@@ -3065,7 +3106,7 @@
         },
         {
           "id": "object-alt",
-          "weight": 0,
+          "weight": 4,
           "group": "a11y-describe-contents"
         },
         {
@@ -3098,6 +3139,10 @@
           "weight": 0,
           "group": "a11y-describe-contents"
         },
+        {
+          "id": "accesskeys",
+          "weight": 0
+        },
         {
           "id": "logical-tab-order",
           "weight": 0
@@ -3144,7 +3189,7 @@
         }
       ],
       "id": "accessibility",
-      "score": 0.35
+      "score": 0.33
     },
     "best-practices": {
       "title": "Best Practices",
@@ -3819,12 +3864,6 @@
         "duration": 100,
         "entryType": "measure"
       },
-      {
-        "startTime": 0,
-        "name": "lh:audit:accesskeys",
-        "duration": 100,
-        "entryType": "measure"
-      },
       {
         "startTime": 0,
         "name": "lh:audit:aria-allowed-attr",
@@ -4029,6 +4068,12 @@
         "duration": 100,
         "entryType": "measure"
       },
+      {
+        "startTime": 0,
+        "name": "lh:audit:accesskeys",
+        "duration": 100,
+        "entryType": "measure"
+      },
       {
         "startTime": 0,
         "name": "lh:audit:custom-controls-labels",
@@ -4535,12 +4580,6 @@
       "lighthouse-core/audits/font-display.js | description": [
         "audits[font-display].description"
       ],
-      "lighthouse-core/audits/accessibility/accesskeys.js | title": [
-        "audits.accesskeys.title"
-      ],
-      "lighthouse-core/audits/accessibility/accesskeys.js | description": [
-        "audits.accesskeys.description"
-      ],
       "lighthouse-core/audits/accessibility/aria-allowed-attr.js | title": [
         "audits[aria-allowed-attr].title"
       ],
@@ -4612,7 +4651,8 @@
         "audits[html-has-lang].details.headings[0].text",
         "audits[image-alt].details.headings[0].text",
         "audits.label.details.headings[0].text",
-        "audits[link-name].details.headings[0].text"
+        "audits[link-name].details.headings[0].text",
+        "audits[object-alt].details.headings[0].text"
       ],
       "lighthouse-core/audits/accessibility/definition-list.js | title": [
         "audits[definition-list].title"
@@ -4710,7 +4750,7 @@
       "lighthouse-core/audits/accessibility/meta-viewport.js | description": [
         "audits[meta-viewport].description"
       ],
-      "lighthouse-core/audits/accessibility/object-alt.js | title": [
+      "lighthouse-core/audits/accessibility/object-alt.js | failureTitle": [
         "audits[object-alt].title"
       ],
       "lighthouse-core/audits/accessibility/object-alt.js | description": [
@@ -4752,6 +4792,12 @@
       "lighthouse-core/audits/accessibility/video-description.js | description": [
         "audits[video-description].description"
       ],
+      "lighthouse-core/audits/accessibility/manual/accesskeys.js | title": [
+        "audits.accesskeys.title"
+      ],
+      "lighthouse-core/audits/accessibility/manual/accesskeys.js | description": [
+        "audits.accesskeys.description"
+      ],
       "lighthouse-core/audits/byte-efficiency/uses-long-cache-ttl.js | failureTitle": [
         "audits[uses-long-cache-ttl].title"
       ],
diff --git a/package.json b/package.json
index 35eb169fe8c3..d7ebf19cad34 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
     "zone.js": "^0.7.3"
   },
   "dependencies": {
-    "axe-core": "3.0.0-beta.2",
+    "axe-core": "3.1.2",
     "chrome-launcher": "^0.10.5",
     "configstore": "^3.1.1",
     "cssstyle": "1.1.1",
diff --git a/proto/sample_v2_round_trip.json b/proto/sample_v2_round_trip.json
index f3afc696284c..035e8408b0bf 100644
--- a/proto/sample_v2_round_trip.json
+++ b/proto/sample_v2_round_trip.json
@@ -1,10 +1,10 @@
 {
     "audits": {
         "accesskeys": {
-            "description": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more](https://dequeuniversity.com/rules/axe/2.2/accesskeys?application=lighthouse).", 
+            "description": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more](https://dequeuniversity.com/rules/axe/3.1/accesskeys?application=lighthouse).", 
             "id": "accesskeys", 
             "score": null, 
-            "scoreDisplayMode": "notApplicable", 
+            "scoreDisplayMode": "manual", 
             "title": "`[accesskey]` values are unique"
         }, 
         "appcache-manifest": {
@@ -16,56 +16,56 @@
             "title": "Uses Application Cache"
         }, 
         "aria-allowed-attr": {
-            "description": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-allowed-attr?application=lighthouse).", 
+            "description": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-allowed-attr?application=lighthouse).", 
             "id": "aria-allowed-attr", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[aria-*]` attributes match their roles"
         }, 
         "aria-required-attr": {
-            "description": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-attr?application=lighthouse).", 
+            "description": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-attr?application=lighthouse).", 
             "id": "aria-required-attr", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[role]`s have all required `[aria-*]` attributes"
         }, 
         "aria-required-children": {
-            "description": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-children?application=lighthouse).", 
+            "description": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-children?application=lighthouse).", 
             "id": "aria-required-children", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "Elements with `[role]` that require specific children `[role]`s, are present"
         }, 
         "aria-required-parent": {
-            "description": "Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-required-parent?application=lighthouse).", 
+            "description": "Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-required-parent?application=lighthouse).", 
             "id": "aria-required-parent", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[role]`s are contained by their required parent element"
         }, 
         "aria-roles": {
-            "description": "ARIA roles must have valid values in order to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-roles?application=lighthouse).", 
+            "description": "ARIA roles must have valid values in order to perform their intended accessibility functions. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-roles?application=lighthouse).", 
             "id": "aria-roles", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[role]` values are valid"
         }, 
         "aria-valid-attr": {
-            "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr?application=lighthouse).", 
+            "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid names. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr?application=lighthouse).", 
             "id": "aria-valid-attr", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[aria-*]` attributes are valid and not misspelled"
         }, 
         "aria-valid-attr-value": {
-            "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more](https://dequeuniversity.com/rules/axe/2.2/aria-valid-attr-value?application=lighthouse).", 
+            "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more](https://dequeuniversity.com/rules/axe/3.1/aria-valid-attr-value?application=lighthouse).", 
             "id": "aria-valid-attr-value", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[aria-*]` attributes have valid values"
         }, 
         "audio-caption": {
-            "description": "Captions make audio elements usable for deaf or hearing-impaired users, providing critical information such as who is talking, what they're saying, and other non-speech information. [Learn more](https://dequeuniversity.com/rules/axe/2.2/audio-caption?application=lighthouse).", 
+            "description": "Captions make audio elements usable for deaf or hearing-impaired users, providing critical information such as who is talking, what they're saying, and other non-speech information. [Learn more](https://dequeuniversity.com/rules/axe/3.1/audio-caption?application=lighthouse).", 
             "id": "audio-caption", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -131,14 +131,14 @@
             "title": "JavaScript execution time"
         }, 
         "button-name": {
-            "description": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/button-name?application=lighthouse).", 
+            "description": "When a button doesn't have an accessible name, screen readers announce it as \"button\", making it unusable for users who rely on screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/button-name?application=lighthouse).", 
             "id": "button-name", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "Buttons have an accessible name"
         }, 
         "bypass": {
-            "description": "Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. [Learn more](https://dequeuniversity.com/rules/axe/2.2/bypass?application=lighthouse).", 
+            "description": "Adding ways to bypass repetitive content lets keyboard users navigate the page more efficiently. [Learn more](https://dequeuniversity.com/rules/axe/3.1/bypass?application=lighthouse).", 
             "details": {
                 "headings": [], 
                 "items": [], 
@@ -157,7 +157,7 @@
             "title": "Document has a valid `rel=canonical`"
         }, 
         "color-contrast": {
-            "description": "Low-contrast text is difficult or impossible for many users to read. [Learn more](https://dequeuniversity.com/rules/axe/2.2/color-contrast?application=lighthouse).", 
+            "description": "Low-contrast text is difficult or impossible for many users to read. [Learn more](https://dequeuniversity.com/rules/axe/3.1/color-contrast?application=lighthouse).", 
             "details": {
                 "headings": [
                     {
@@ -171,8 +171,8 @@
                     {
                         "node": {
                             "explanation": "Fix any of the following:\n  Element has insufficient color contrast of 1.32 (foreground color: #ffc0cb, background color: #eeeeee, font size: 18.0pt, font weight: bold). Expected contrast ratio of 3:1", 
-                            "path": "3,HTML,1,BODY,0,DIV,0,H2", 
-                            "selector": "div > h2", 
+                            "path": "3,HTML,1,BODY,5,DIV,0,H2", 
+                            "selector": "h2", 
                             "snippet": "<h2>Do better web tester page</h2>", 
                             "type": "node"
                         }
@@ -180,8 +180,8 @@
                     {
                         "node": {
                             "explanation": "Fix any of the following:\n  Element has insufficient color contrast of 1.32 (foreground color: #ffc0cb, background color: #eeeeee, font size: 12.0pt, font weight: normal). Expected contrast ratio of 4.5:1", 
-                            "path": "3,HTML,1,BODY,0,DIV,1,SPAN", 
-                            "selector": "div > span", 
+                            "path": "3,HTML,1,BODY,5,DIV,1,SPAN", 
+                            "selector": "span", 
                             "snippet": "<span>Hi there!</span>", 
                             "type": "node"
                         }
@@ -367,7 +367,7 @@
             "title": "Custom controls have ARIA roles"
         }, 
         "definition-list": {
-            "description": "When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. [Learn more](https://dequeuniversity.com/rules/axe/2.2/definition-list?application=lighthouse).", 
+            "description": "When definition lists are not properly marked up, screen readers may produce confusing or inaccurate output. [Learn more](https://dequeuniversity.com/rules/axe/3.1/definition-list?application=lighthouse).", 
             "id": "definition-list", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -420,7 +420,7 @@
             "title": "Uses deprecated APIs"
         }, 
         "dlitem": {
-            "description": "Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. [Learn more](https://dequeuniversity.com/rules/axe/2.2/dlitem?application=lighthouse).", 
+            "description": "Definition list items (`<dt>` and `<dd>`) must be wrapped in a parent `<dl>` element to ensure that screen readers can properly announce them. [Learn more](https://dequeuniversity.com/rules/axe/3.1/dlitem?application=lighthouse).", 
             "id": "dlitem", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -494,7 +494,7 @@
             "title": "Avoids an excessive DOM size"
         }, 
         "duplicate-id": {
-            "description": "The value of an id attribute must be unique to prevent other instances from being overlooked by assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/duplicate-id?application=lighthouse).", 
+            "description": "The value of an id attribute must be unique to prevent other instances from being overlooked by assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/duplicate-id?application=lighthouse).", 
             "details": {
                 "headings": [], 
                 "items": [], 
@@ -727,7 +727,7 @@
             "title": "Document uses legible font sizes"
         }, 
         "frame-title": {
-            "description": "Screen reader users rely on frame titles to describe the contents of frames. [Learn more](https://dequeuniversity.com/rules/axe/2.2/frame-title?application=lighthouse).", 
+            "description": "Screen reader users rely on frame titles to describe the contents of frames. [Learn more](https://dequeuniversity.com/rules/axe/3.1/frame-title?application=lighthouse).", 
             "id": "frame-title", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -785,7 +785,7 @@
             "title": "Document has a valid `hreflang`"
         }, 
         "html-has-lang": {
-            "description": "If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/html-lang?application=lighthouse).", 
+            "description": "If a page doesn't specify a lang attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/html-has-lang?application=lighthouse).", 
             "details": {
                 "headings": [
                     {
@@ -819,7 +819,7 @@
             "title": "`<html>` element does not have a `[lang]` attribute"
         }, 
         "html-lang-valid": {
-            "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) helps screen readers announce text properly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).", 
+            "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) helps screen readers announce text properly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).", 
             "id": "html-lang-valid", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -833,7 +833,7 @@
             "title": "Page has successful HTTP status code"
         }, 
         "image-alt": {
-            "description": "Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. [Learn more](https://dequeuniversity.com/rules/axe/2.2/image-alt?application=lighthouse).", 
+            "description": "Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. [Learn more](https://dequeuniversity.com/rules/axe/3.1/image-alt?application=lighthouse).", 
             "details": {
                 "headings": [
                     {
@@ -846,28 +846,37 @@
                 "items": [
                     {
                         "node": {
-                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
-                            "path": "3,HTML,1,BODY,5,IMG", 
-                            "selector": "body > img[src$=\"lighthouse-480x318.jpg\"]:nth-child(5)", 
+                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
+                            "path": "3,HTML,1,BODY,10,IMG", 
+                            "selector": "img[height=\"\\35 7\"]", 
                             "snippet": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"57\">", 
                             "type": "node"
                         }
                     }, 
                     {
                         "node": {
-                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
-                            "path": "3,HTML,1,BODY,7,IMG", 
-                            "selector": "body > img[src$=\"lighthouse-480x318.jpg\"]:nth-child(6)", 
+                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
+                            "path": "3,HTML,1,BODY,12,IMG", 
+                            "selector": "img[height=\"\\33 18\"]", 
                             "snippet": "<img src=\"lighthouse-480x318.jpg\" width=\"480\" height=\"318\">", 
                             "type": "node"
                         }
                     }, 
                     {
                         "node": {
-                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
-                            "path": "3,HTML,1,BODY,36,IMG", 
-                            "selector": "body > img:nth-child(20)", 
-                            "snippet": "<img src=\"blob:http://localhost:10200/ae0eac03-ab9b-4a6a-b299-f5212153e277\">", 
+                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
+                            "path": "3,HTML,1,BODY,14,IMG", 
+                            "selector": "img[src$=\"lighthouse-rotating.gif\"]", 
+                            "snippet": "<img src=\"lighthouse-rotating.gif\" width=\"811\" height=\"462\">", 
+                            "type": "node"
+                        }
+                    }, 
+                    {
+                        "node": {
+                            "explanation": "Fix any of the following:\n  Element does not have an alt attribute\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
+                            "path": "3,HTML,1,BODY,49,IMG", 
+                            "selector": "img:nth-child(27)", 
+                            "snippet": "<img src=\"blob:http://localhost:62824/289254fd-ef1d-4c1a-96a8-ba291caa2140\">", 
                             "type": "node"
                         }
                     }
@@ -927,7 +936,7 @@
             "warnings": []
         }, 
         "input-image-alt": {
-            "description": "When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. [Learn more](https://dequeuniversity.com/rules/axe/2.2/input-image-alt?application=lighthouse).", 
+            "description": "When an image is being used as an `<input>` button, providing alternative text can help screen reader users understand the purpose of the button. [Learn more](https://dequeuniversity.com/rules/axe/3.1/input-image-alt?application=lighthouse).", 
             "id": "input-image-alt", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -1029,7 +1038,7 @@
             "title": "Detected JavaScript libraries"
         }, 
         "label": {
-            "description": "Labels ensure that form controls are announced properly by assistive technologies, like screen readers. [Learn more](https://dequeuniversity.com/rules/axe/2.2/label?application=lighthouse).", 
+            "description": "Labels ensure that form controls are announced properly by assistive technologies, like screen readers. [Learn more](https://dequeuniversity.com/rules/axe/3.1/label?application=lighthouse).", 
             "details": {
                 "headings": [
                     {
@@ -1042,27 +1051,27 @@
                 "items": [
                     {
                         "node": {
-                            "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty", 
-                            "path": "3,HTML,1,BODY,31,INPUT", 
-                            "selector": "body > input[type=\"password\"]:nth-child(17)", 
+                            "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty", 
+                            "path": "3,HTML,1,BODY,44,INPUT", 
+                            "selector": "input[onpaste=\"event\\.preventDefault\\(\\)\\;\"]", 
                             "snippet": "<input type=\"password\" onpaste=\"event.preventDefault();\">", 
                             "type": "node"
                         }
                     }, 
                     {
                         "node": {
-                            "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty", 
-                            "path": "3,HTML,1,BODY,33,INPUT", 
-                            "selector": "body > input[type=\"password\"]:nth-child(18)", 
+                            "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty", 
+                            "path": "3,HTML,1,BODY,46,INPUT", 
+                            "selector": "input:nth-child(25)", 
                             "snippet": "<input type=\"password\">", 
                             "type": "node"
                         }
                     }, 
                     {
                         "node": {
-                            "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty", 
-                            "path": "3,HTML,1,BODY,35,INPUT", 
-                            "selector": "body > input[type=\"password\"]:nth-child(19)", 
+                            "explanation": "Fix any of the following:\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Form element does not have an implicit (wrapped) <label>\n  Form element does not have an explicit <label>\n  Element has no title attribute or the title attribute is empty", 
+                            "path": "3,HTML,1,BODY,48,INPUT", 
+                            "selector": "input[onpaste=\"return\\ false\\;\"]", 
                             "snippet": "<input type=\"password\" onpaste=\"return false;\">", 
                             "type": "node"
                         }
@@ -1084,14 +1093,14 @@
             "title": "Form elements do not have associated labels"
         }, 
         "layout-table": {
-            "description": "A table being used for layout purposes should not include data elements, such as the th or caption elements or the summary attribute, because this can create a confusing experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/layout-table?application=lighthouse).", 
+            "description": "A table being used for layout purposes should not include data elements, such as the th or caption elements or the summary attribute, because this can create a confusing experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/layout-table?application=lighthouse).", 
             "id": "layout-table", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute."
         }, 
         "link-name": {
-            "description": "Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/link-name?application=lighthouse).", 
+            "description": "Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/link-name?application=lighthouse).", 
             "details": {
                 "headings": [
                     {
@@ -1104,18 +1113,18 @@
                 "items": [
                     {
                         "node": {
-                            "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
-                            "path": "3,HTML,1,BODY,27,A", 
-                            "selector": "body > a:nth-child(15)", 
+                            "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
+                            "path": "3,HTML,1,BODY,40,A", 
+                            "selector": "a[href=\"javascript:void(0)\"]", 
                             "snippet": "<a href=\"javascript:void(0)\" target=\"_blank\"></a>", 
                             "type": "node"
                         }
                     }, 
                     {
                         "node": {
-                            "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
-                            "path": "3,HTML,1,BODY,29,A", 
-                            "selector": "body > a[href$=\"mailto:inbox@email.com\"]", 
+                            "explanation": "Fix all of the following:\n  Element is in tab order and does not have accessible text\n\nFix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element's default semantics were not overridden with role=\"presentation\"\n  Element's default semantics were not overridden with role=\"none\"", 
+                            "path": "3,HTML,1,BODY,42,A", 
+                            "selector": "a[href$=\"mailto:inbox@email.com\"]", 
                             "snippet": "<a href=\"mailto:inbox@email.com\" target=\"_blank\"></a>", 
                             "type": "node"
                         }
@@ -1124,7 +1133,6 @@
                 "tags": [
                     "cat.name-role-value", 
                     "wcag2a", 
-                    "wcag111", 
                     "wcag412", 
                     "wcag244", 
                     "section508", 
@@ -1151,14 +1159,14 @@
             "title": "Links have descriptive text"
         }, 
         "list": {
-            "description": "Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. [Learn more](https://dequeuniversity.com/rules/axe/2.2/list?application=lighthouse).", 
+            "description": "Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. [Learn more](https://dequeuniversity.com/rules/axe/3.1/list?application=lighthouse).", 
             "id": "list", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`)."
         }, 
         "listitem": {
-            "description": "Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. [Learn more](https://dequeuniversity.com/rules/axe/2.2/listitem?application=lighthouse).", 
+            "description": "Screen readers require list items (`<li>`) to be contained within a parent `<ul>` or `<ol>` to be announced properly. [Learn more](https://dequeuniversity.com/rules/axe/3.1/listitem?application=lighthouse).", 
             "id": "listitem", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -1254,14 +1262,14 @@
             "title": "Document does not have a meta description"
         }, 
         "meta-refresh": {
-            "description": "Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. [Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-refresh?application=lighthouse).", 
+            "description": "Users do not expect a page to refresh automatically, and doing so will move focus back to the top of the page. This may create a frustrating or confusing experience. [Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-refresh?application=lighthouse).", 
             "id": "meta-refresh", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "The document does not use `<meta http-equiv=\"refresh\">`"
         }, 
         "meta-viewport": {
-            "description": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more](https://dequeuniversity.com/rules/axe/2.2/meta-viewport?application=lighthouse).", 
+            "description": "Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. [Learn more](https://dequeuniversity.com/rules/axe/3.1/meta-viewport?application=lighthouse).", 
             "details": {
                 "headings": [], 
                 "items": [], 
@@ -1643,11 +1651,49 @@
             "title": "Requests the notification permission on page load"
         }, 
         "object-alt": {
-            "description": "Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/object-alt?application=lighthouse).", 
+            "description": "Screen readers cannot translate non-text content. Adding alt text to `<object>` elements helps screen readers convey meaning to users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/object-alt?application=lighthouse).", 
+            "details": {
+                "headings": [
+                    {
+                        "itemType": "node", 
+                        "key": "node", 
+                        "text": "Failing Elements"
+                    }
+                ], 
+                "impact": "serious", 
+                "items": [
+                    {
+                        "node": {
+                            "explanation": "Fix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty", 
+                            "path": "3,HTML,1,BODY,2,OBJECT", 
+                            "selector": "#\\35 934a", 
+                            "snippet": "<object id=\"5934a\"></object>", 
+                            "type": "node"
+                        }
+                    }, 
+                    {
+                        "node": {
+                            "explanation": "Fix any of the following:\n  Element does not have text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute or the title attribute is empty", 
+                            "path": "3,HTML,1,BODY,3,OBJECT", 
+                            "selector": "#\\35 934b", 
+                            "snippet": "<object id=\"5934b\"></object>", 
+                            "type": "node"
+                        }
+                    }
+                ], 
+                "tags": [
+                    "cat.text-alternatives", 
+                    "wcag2a", 
+                    "wcag111", 
+                    "section508", 
+                    "section508.22.a"
+                ], 
+                "type": "table"
+            }, 
             "id": "object-alt", 
-            "score": null, 
-            "scoreDisplayMode": "notApplicable", 
-            "title": "`<object>` elements have `[alt]` text"
+            "score": 0.0, 
+            "scoreDisplayMode": "binary", 
+            "title": "`<object>` elements do not have `[alt]` text"
         }, 
         "offline-start-url": {
             "description": "A service worker enables your web app to be reliable in unpredictable network conditions. [Learn more](https://developers.google.com/web/tools/lighthouse/audits/http-200-when-offline).", 
@@ -1932,21 +1978,21 @@
             "title": "Structured data is valid"
         }, 
         "tabindex": {
-            "description": "A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/2.2/tabindex?application=lighthouse).", 
+            "description": "A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. [Learn more](https://dequeuniversity.com/rules/axe/3.1/tabindex?application=lighthouse).", 
             "id": "tabindex", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "No element has a `[tabindex]` value greater than 0"
         }, 
         "td-headers-attr": {
-            "description": "Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/td-headers-attr?application=lighthouse).", 
+            "description": "Screen readers have features to make navigating tables easier. Ensuring `<td>` cells using the `[headers]` attribute only refer to other cells in the same table may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/td-headers-attr?application=lighthouse).", 
             "id": "td-headers-attr", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "Cells in a `<table>` element that use the `[headers]` attribute only refer to other cells of that same table."
         }, 
         "th-has-data-cells": {
-            "description": "Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/2.2/th-has-data-cells?application=lighthouse).", 
+            "description": "Screen readers have features to make navigating tables easier. Ensuring table headers always refer to some set of cells may improve the experience for screen reader users. [Learn more](https://dequeuniversity.com/rules/axe/3.1/th-has-data-cells?application=lighthouse).", 
             "id": "th-has-data-cells", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -2527,21 +2573,21 @@
             "warnings": []
         }, 
         "valid-lang": {
-            "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) on elements helps ensure that text is pronounced correctly by a screen reader. [Learn more](https://dequeuniversity.com/rules/axe/2.2/valid-lang?application=lighthouse).", 
+            "description": "Specifying a valid [BCP 47 language](https://www.w3.org/International/questions/qa-choosing-language-tags#question) on elements helps ensure that text is pronounced correctly by a screen reader. [Learn more](https://dequeuniversity.com/rules/axe/3.1/valid-lang?application=lighthouse).", 
             "id": "valid-lang", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`[lang]` attributes have a valid value"
         }, 
         "video-caption": {
-            "description": "When a video provides a caption it is easier for deaf and hearing impaired users to access its information. [Learn more](https://dequeuniversity.com/rules/axe/2.2/video-caption?application=lighthouse).", 
+            "description": "When a video provides a caption it is easier for deaf and hearing impaired users to access its information. [Learn more](https://dequeuniversity.com/rules/axe/3.1/video-caption?application=lighthouse).", 
             "id": "video-caption", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
             "title": "`<video>` elements contain a `<track>` element with `[kind=\"captions\"]`"
         }, 
         "video-description": {
-            "description": "Audio descriptions provide relevant information for videos that dialogue cannot, such as facial expressions and scenes. [Learn more](https://dequeuniversity.com/rules/axe/2.2/video-description?application=lighthouse).", 
+            "description": "Audio descriptions provide relevant information for videos that dialogue cannot, such as facial expressions and scenes. [Learn more](https://dequeuniversity.com/rules/axe/3.1/video-description?application=lighthouse).", 
             "id": "video-description", 
             "score": null, 
             "scoreDisplayMode": "notApplicable", 
@@ -2581,11 +2627,6 @@
     "categories": {
         "accessibility": {
             "auditRefs": [
-                {
-                    "group": "a11y-correct-attributes", 
-                    "id": "accesskeys", 
-                    "weight": 0.0
-                }, 
                 {
                     "group": "a11y-aria", 
                     "id": "aria-allowed-attr", 
@@ -2724,7 +2765,7 @@
                 {
                     "group": "a11y-describe-contents", 
                     "id": "object-alt", 
-                    "weight": 0.0
+                    "weight": 4.0
                 }, 
                 {
                     "group": "a11y-correct-attributes", 
@@ -2756,6 +2797,10 @@
                     "id": "video-description", 
                     "weight": 0.0
                 }, 
+                {
+                    "id": "accesskeys", 
+                    "weight": 0.0
+                }, 
                 {
                     "id": "logical-tab-order", 
                     "weight": 0.0
@@ -2804,7 +2849,7 @@
             "description": "These checks highlight opportunities to [improve the accessibility of your web app](https://developers.google.com/web/fundamentals/accessibility). Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged.", 
             "id": "accessibility", 
             "manualDescription": "These items address areas which an automated testing tool cannot cover. Learn more in our guide on [conducting an accessibility review](https://developers.google.com/web/fundamentals/accessibility/how-to-review).", 
-            "score": 0.35, 
+            "score": 0.33, 
             "title": "Accessibility"
         }, 
         "best-practices": {
@@ -3679,12 +3724,6 @@
                 "name": "lh:audit:pwa-each-page-has-url", 
                 "startTime": 0.0
             }, 
-            {
-                "duration": 100.0, 
-                "entryType": "measure", 
-                "name": "lh:audit:accesskeys", 
-                "startTime": 0.0
-            }, 
             {
                 "duration": 100.0, 
                 "entryType": "measure", 
@@ -3889,6 +3928,12 @@
                 "name": "lh:audit:video-description", 
                 "startTime": 0.0
             }, 
+            {
+                "duration": 100.0, 
+                "entryType": "measure", 
+                "name": "lh:audit:accesskeys", 
+                "startTime": 0.0
+            }, 
             {
                 "duration": 100.0, 
                 "entryType": "measure", 
diff --git a/yarn.lock b/yarn.lock
index 5127b90682f1..3cd4975e0515 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -874,10 +874,10 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.8.0.tgz#f0e003d9ca9e7f59c7a508945d7b2ef9a04a542f"
   integrity sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==
 
-axe-core@3.0.0-beta.2:
-  version "3.0.0-beta.2"
-  resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-3.0.0-beta.2.tgz#82a13d371268034352bba2bcb263c5625b3e4a09"
-  integrity sha512-JyMXnHDuzr6hei+mINWsR/iEyPBFSjpgF4/lUijO7QDGVKtTmdpDxc2+7X/xW+rPIwhcd72euJ2UunbRXF+1Eg==
+axe-core@3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-3.1.2.tgz#ca0aff897ebefca7552f97859dc1217c06c4f9e6"
+  integrity sha512-e1WVs0SQu3tM29J9a/mISGvlo2kdCStE+yffIAJF6eb42FS+eUFEVz9j4rgDeV2TAfPJmuOZdRetWYycIbK7Vg==
 
 axios@0.15.3:
   version "0.15.3"