diff --git a/files/en-us/mdn/writing_guidelines/page_structures/page_types/page_type_key/index.md b/files/en-us/mdn/writing_guidelines/page_structures/page_types/page_type_key/index.md
index 437b5cf362e6fb4..be084eea3d33117 100644
--- a/files/en-us/mdn/writing_guidelines/page_structures/page_types/page_type_key/index.md
+++ b/files/en-us/mdn/writing_guidelines/page_structures/page_types/page_type_key/index.md
@@ -48,14 +48,14 @@ This section lists `page-type` values for pages under [Learn](/en-US/docs/Learn)
 
 ### Accessibility page types
 
-This section lists `page-type` values for pages under [Web/Accessibility](/en-US/docs/Web/Accessibility). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/Accessibility](/en-US/docs/Web/Accessibility). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `aria-role`: an ARIA [role](/en-US/docs/Web/Accessibility/ARIA/Roles), like [`section`](/en-US/docs/Web/Accessibility/ARIA/Roles/section_role).
 - `aria-attribute`: an ARIA [attribute](eb/Accessibility/ARIA/Attributes), like [`aria-sort`](/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-sort).
 
 ### CSS page types
 
-This section lists `page-type` values for pages under [Web/CSS](/en-US/docs/Web/CSS). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/CSS](/en-US/docs/Web/CSS). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `css-at-rule`: an [at-rule](/en-US/docs/Web/CSS/At-rule), like {{cssxref("@charset")}}.
 - `css-at-rule-descriptor`: an at-rule descriptor, like [`@counter-style/prefix`](/en-US/docs/Web/CSS/@counter-style/prefix).
@@ -80,7 +80,7 @@ This section lists `page-type` values for pages under [Glossary](/en-US/docs/Glo
 
 ### HTML page types
 
-This section lists `page-type` values for pages under [Web/HTML](/en-US/docs/Web/HTML). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/HTML](/en-US/docs/Web/HTML). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `html-attribute`: an HTML attribute, like [`autocomplete`](/en-US/docs/Web/HTML/Attributes/autocomplete).
 - `html-attribute-value`: a single value for an HTML attribute, like [`dns-prefetch`](/en-US/docs/Web/HTML/Attributes/rel/dns-prefetch).
@@ -88,7 +88,7 @@ This section lists `page-type` values for pages under [Web/HTML](/en-US/docs/Web
 
 ### HTTP page types
 
-This section lists `page-type` values for pages under [Web/HTTP](/en-US/docs/Web/HTTP). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/HTTP](/en-US/docs/Web/HTTP). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `http-csp-directive`: a [CSP](/en-US/docs/Web/HTTP/Headers/Content-Security-Policy) directive, like [`script-src`](/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/script-src).
 - `http-cors-error`: a [CORS](/en-US/docs/Web/HTTP/CORS) error, like [`CORSDidNotSucceed`](/en-US/docs/Web/HTTP/CORS/Errors/CORSDidNotSucceed).
@@ -99,7 +99,7 @@ This section lists `page-type` values for pages under [Web/HTTP](/en-US/docs/Web
 
 ### JavaScript page types
 
-This section lists `page-type` values for pages under [Web/JavaScript](/en-US/docs/Web/JavaScript). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/JavaScript](/en-US/docs/Web/JavaScript). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `javascript-class`: a definition of a built-in object, like [`Array`](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array).
 - `javascript-constructor`: an object constructor, like [`Array()`](/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/Array).
@@ -119,21 +119,21 @@ This section lists `page-type` values for pages under [Web/JavaScript](/en-US/do
 
 ### MathML page types
 
-This section lists `page-type` values for pages under [Web/MathML](/en-US/docs/Web/MathML). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/MathML](/en-US/docs/Web/MathML). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `mathml-attribute`: an MathML attribute, like [`mathcolor`](/en-US/docs/Web/MathML/Global_attributes/mathcolor).
 - `mathml-element`: an HTML element, like [`<msqrt>`](/en-US/docs/Web/MathML/Element/msqrt).
 
 ### SVG page types
 
-This section lists `page-type` values for pages under [Web/SVG](/en-US/docs/Web/SVG). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/SVG](/en-US/docs/Web/SVG). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `svg-attribute`: an SVG attribute, like [`crossorigin`](/en-US/docs/Web/SVG/Attribute/crossorigin).
 - `svg-element`: an SVG element, like [`<circle>`](/en-US/docs/Web/SVG/Element/circle).
 
 ### Web API page types
 
-This section lists `page-type` values for pages under [Web/API](/en-US/docs/Web/API). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/API](/en-US/docs/Web/API). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `web-api-overview`: gives an overview of a Web API, like the [Fetch API](/en-US/docs/Web/API/Fetch_API).
 - `web-api-global-function`: a global function, like [`fetch()`](/en-US/docs/Web/API/fetch).
@@ -150,7 +150,7 @@ This section lists `page-type` values for pages under [Web/API](/en-US/docs/Web/
 
 ### WebDriver
 
-This section lists `page-type` values for pages under [Web/WebDriver](/en-US/docs/Web/WebDriver). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/WebDriver](/en-US/docs/Web/WebDriver). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `webdriver-command`: a webdriver command, like [`CloseWindow`](/en-US/docs/Web/WebDriver/Commands/CloseWindow).
 - `webdriver-capability`: a webdriver capability, like [`acceptInsecureCerts`](/en-US/docs/Web/WebDriver/Capabilities/acceptInsecureCerts).
@@ -158,7 +158,7 @@ This section lists `page-type` values for pages under [Web/WebDriver](/en-US/doc
 
 ### WebExtensions page types
 
-This section lists `page-type` values for pages under [Mozilla/Add-ons/WebExtensions](/en-US/docs/Mozilla/Add-ons/WebExtensions). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Mozilla/Add-ons/WebExtensions](/en-US/docs/Mozilla/Add-ons/WebExtensions). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `webextension-api`: a WebExtension API, like [`alarms`](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/alarms).
 - `webextension-api-event`: a WebExtension API event, like [`action.onClicked`](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/action/onClicked).
@@ -169,6 +169,12 @@ This section lists `page-type` values for pages under [Mozilla/Add-ons/WebExtens
 
 ### Web Manifest page types
 
-This section lists `page-type` values for pages under [Web/Manifest](/en-US/docs/Web/Manifest). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the generic page type values.
+This section lists `page-type` values for pages under [Web/Manifest](/en-US/docs/Web/Manifest). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
 
 - `web-manifest-member`: a member of a manifest, like [`description`](/en-US/docs/Web/Manifest/description).
+
+### Firefox page types
+
+This section lists `page-type` values for pages under [Mozilla/Firefox](/en-US/docs/Mozilla/Firefox). Every page in that part of the tree must have a `page-type`, and its value must be one of those listed below or one of the [generic page type](#generic_page_types) values.
+
+- `firefox-release-notes`: the release notes for a particular Firefox version, such as [_Firefox 115 for developers_](/en-US/docs/Mozilla/Firefox/Releases/115).
diff --git a/files/en-us/mozilla/firefox/index.md b/files/en-us/mozilla/firefox/index.md
index 11705ebba4f0be4..fb35f57349ce782 100644
--- a/files/en-us/mozilla/firefox/index.md
+++ b/files/en-us/mozilla/firefox/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox
 slug: Mozilla/Firefox
+page-type: landing-page
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/1.5/adapting_xul_applications_for_firefox_1.5/index.md b/files/en-us/mozilla/firefox/releases/1.5/adapting_xul_applications_for_firefox_1.5/index.md
index 29030854b0a556a..fd144fc08bccb31 100644
--- a/files/en-us/mozilla/firefox/releases/1.5/adapting_xul_applications_for_firefox_1.5/index.md
+++ b/files/en-us/mozilla/firefox/releases/1.5/adapting_xul_applications_for_firefox_1.5/index.md
@@ -1,6 +1,7 @@
 ---
 title: Adapting XUL Applications for Firefox 1.5
 slug: Mozilla/Firefox/Releases/1.5/Adapting_XUL_Applications_for_Firefox_1.5
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/1.5/changing_the_priority_of_http_requests/index.md b/files/en-us/mozilla/firefox/releases/1.5/changing_the_priority_of_http_requests/index.md
index 7275f4e338b76a5..06375b66a5783e7 100644
--- a/files/en-us/mozilla/firefox/releases/1.5/changing_the_priority_of_http_requests/index.md
+++ b/files/en-us/mozilla/firefox/releases/1.5/changing_the_priority_of_http_requests/index.md
@@ -1,6 +1,7 @@
 ---
 title: Changing the Priority of HTTP Requests (Non-Standard)
 slug: Mozilla/Firefox/Releases/1.5/Changing_the_priority_of_HTTP_requests
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/1.5/index.md b/files/en-us/mozilla/firefox/releases/1.5/index.md
index 80170ba3d7b6756..406d0f2a59e9972 100644
--- a/files/en-us/mozilla/firefox/releases/1.5/index.md
+++ b/files/en-us/mozilla/firefox/releases/1.5/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 1.5 for developers
 slug: Mozilla/Firefox/Releases/1.5
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.md b/files/en-us/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.md
index 6bfabdecb070f94..cbba1312765fd60 100644
--- a/files/en-us/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.md
+++ b/files/en-us/mozilla/firefox/releases/1.5/using_firefox_1.5_caching/index.md
@@ -1,6 +1,7 @@
 ---
 title: Using Firefox 1.5 caching
 slug: Mozilla/Firefox/Releases/1.5/Using_Firefox_1.5_caching
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/1.5/what_s_new_in_1.5_alpha/index.md b/files/en-us/mozilla/firefox/releases/1.5/what_s_new_in_1.5_alpha/index.md
index 2b520074ec7ba1a..6ed25df5754452d 100644
--- a/files/en-us/mozilla/firefox/releases/1.5/what_s_new_in_1.5_alpha/index.md
+++ b/files/en-us/mozilla/firefox/releases/1.5/what_s_new_in_1.5_alpha/index.md
@@ -1,6 +1,7 @@
 ---
 title: What's New in Deer Park Alpha
 slug: Mozilla/Firefox/Releases/1.5/What_s_new_in_1.5_alpha
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/10/index.md b/files/en-us/mozilla/firefox/releases/10/index.md
index c8e0fdcb77625f7..86b1e5e2bcf1ebb 100644
--- a/files/en-us/mozilla/firefox/releases/10/index.md
+++ b/files/en-us/mozilla/firefox/releases/10/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 10 for developers
 slug: Mozilla/Firefox/Releases/10
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/10/updating_add-ons/index.md b/files/en-us/mozilla/firefox/releases/10/updating_add-ons/index.md
index 90ebce200378092..9a3d0e9bd951720 100644
--- a/files/en-us/mozilla/firefox/releases/10/updating_add-ons/index.md
+++ b/files/en-us/mozilla/firefox/releases/10/updating_add-ons/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating add-ons for Firefox 10
 slug: Mozilla/Firefox/Releases/10/Updating_add-ons
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/100/index.md b/files/en-us/mozilla/firefox/releases/100/index.md
index 6f95a778521adbb..d18b1a8753f86fb 100644
--- a/files/en-us/mozilla/firefox/releases/100/index.md
+++ b/files/en-us/mozilla/firefox/releases/100/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 100 for developers
 slug: Mozilla/Firefox/Releases/100
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/101/index.md b/files/en-us/mozilla/firefox/releases/101/index.md
index de72ad3bcb9bca4..74214338955fee3 100644
--- a/files/en-us/mozilla/firefox/releases/101/index.md
+++ b/files/en-us/mozilla/firefox/releases/101/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 101 for developers
 slug: Mozilla/Firefox/Releases/101
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/102/index.md b/files/en-us/mozilla/firefox/releases/102/index.md
index b983fe209edb356..5ca38fbf1bb5ab7 100644
--- a/files/en-us/mozilla/firefox/releases/102/index.md
+++ b/files/en-us/mozilla/firefox/releases/102/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 102 for developers
 slug: Mozilla/Firefox/Releases/102
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/103/index.md b/files/en-us/mozilla/firefox/releases/103/index.md
index 2bd7098be55a329..c6b07ac5b395f23 100644
--- a/files/en-us/mozilla/firefox/releases/103/index.md
+++ b/files/en-us/mozilla/firefox/releases/103/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 103 for developers
 slug: Mozilla/Firefox/Releases/103
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/104/index.md b/files/en-us/mozilla/firefox/releases/104/index.md
index effe71dddb4425f..396ca7604ef36d4 100644
--- a/files/en-us/mozilla/firefox/releases/104/index.md
+++ b/files/en-us/mozilla/firefox/releases/104/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 104 for developers
 slug: Mozilla/Firefox/Releases/104
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/105/index.md b/files/en-us/mozilla/firefox/releases/105/index.md
index e9d576f81adcd0b..7949adf8191fc1e 100644
--- a/files/en-us/mozilla/firefox/releases/105/index.md
+++ b/files/en-us/mozilla/firefox/releases/105/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 105 for developers
 slug: Mozilla/Firefox/Releases/105
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/106/index.md b/files/en-us/mozilla/firefox/releases/106/index.md
index 7384780dde4db24..55782b9b9c3bb3b 100644
--- a/files/en-us/mozilla/firefox/releases/106/index.md
+++ b/files/en-us/mozilla/firefox/releases/106/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 106 for developers
 slug: Mozilla/Firefox/Releases/106
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/107/index.md b/files/en-us/mozilla/firefox/releases/107/index.md
index 667ea6a920626c5..1c1d3e59de21167 100644
--- a/files/en-us/mozilla/firefox/releases/107/index.md
+++ b/files/en-us/mozilla/firefox/releases/107/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 107 for developers
 slug: Mozilla/Firefox/Releases/107
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/108/index.md b/files/en-us/mozilla/firefox/releases/108/index.md
index 5ceffc092a38c82..1d6e1b30a7ec966 100644
--- a/files/en-us/mozilla/firefox/releases/108/index.md
+++ b/files/en-us/mozilla/firefox/releases/108/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 108 for developers
 slug: Mozilla/Firefox/Releases/108
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/109/index.md b/files/en-us/mozilla/firefox/releases/109/index.md
index 00b9c21b595468a..f27ab7ceabba830 100644
--- a/files/en-us/mozilla/firefox/releases/109/index.md
+++ b/files/en-us/mozilla/firefox/releases/109/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 109 for developers
 slug: Mozilla/Firefox/Releases/109
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/11/index.md b/files/en-us/mozilla/firefox/releases/11/index.md
index d2edb754699fd94..a04a49d64707786 100644
--- a/files/en-us/mozilla/firefox/releases/11/index.md
+++ b/files/en-us/mozilla/firefox/releases/11/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 11 for developers
 slug: Mozilla/Firefox/Releases/11
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/110/index.md b/files/en-us/mozilla/firefox/releases/110/index.md
index 22ec2f874dedcb6..07886797c88260f 100644
--- a/files/en-us/mozilla/firefox/releases/110/index.md
+++ b/files/en-us/mozilla/firefox/releases/110/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 110 for developers
 slug: Mozilla/Firefox/Releases/110
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/111/index.md b/files/en-us/mozilla/firefox/releases/111/index.md
index f5142ca8ab1d41b..45b62a4563491c1 100644
--- a/files/en-us/mozilla/firefox/releases/111/index.md
+++ b/files/en-us/mozilla/firefox/releases/111/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 111 for developers
 slug: Mozilla/Firefox/Releases/111
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/112/index.md b/files/en-us/mozilla/firefox/releases/112/index.md
index eee99b3ccacc49e..34f1aeebe4e76a1 100644
--- a/files/en-us/mozilla/firefox/releases/112/index.md
+++ b/files/en-us/mozilla/firefox/releases/112/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 112 for developers
 slug: Mozilla/Firefox/Releases/112
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/113/index.md b/files/en-us/mozilla/firefox/releases/113/index.md
index 76e5a05a49e8d6d..df1bc81a5690a7a 100644
--- a/files/en-us/mozilla/firefox/releases/113/index.md
+++ b/files/en-us/mozilla/firefox/releases/113/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 113 for developers
 slug: Mozilla/Firefox/Releases/113
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/114/index.md b/files/en-us/mozilla/firefox/releases/114/index.md
index 302da3bf2a08ef2..f5a33308efe2cc0 100644
--- a/files/en-us/mozilla/firefox/releases/114/index.md
+++ b/files/en-us/mozilla/firefox/releases/114/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 114 for developers
 slug: Mozilla/Firefox/Releases/114
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/115/index.md b/files/en-us/mozilla/firefox/releases/115/index.md
index fad54ef9541a88a..402d12c15f0d791 100644
--- a/files/en-us/mozilla/firefox/releases/115/index.md
+++ b/files/en-us/mozilla/firefox/releases/115/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 115 for developers
 slug: Mozilla/Firefox/Releases/115
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/116/index.md b/files/en-us/mozilla/firefox/releases/116/index.md
index 836298316a8c182..70f7e88e19a1f14 100644
--- a/files/en-us/mozilla/firefox/releases/116/index.md
+++ b/files/en-us/mozilla/firefox/releases/116/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 116 for developers
 slug: Mozilla/Firefox/Releases/116
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/12/index.md b/files/en-us/mozilla/firefox/releases/12/index.md
index 86772c31192ab03..cf585d1510478eb 100644
--- a/files/en-us/mozilla/firefox/releases/12/index.md
+++ b/files/en-us/mozilla/firefox/releases/12/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 12 for developers
 slug: Mozilla/Firefox/Releases/12
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/13/index.md b/files/en-us/mozilla/firefox/releases/13/index.md
index fcbb483af46f7cc..9fdc02d8889cf16 100644
--- a/files/en-us/mozilla/firefox/releases/13/index.md
+++ b/files/en-us/mozilla/firefox/releases/13/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 13 for developers
 slug: Mozilla/Firefox/Releases/13
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/14/index.md b/files/en-us/mozilla/firefox/releases/14/index.md
index afdf201b90f7e96..5855e787456bcad 100644
--- a/files/en-us/mozilla/firefox/releases/14/index.md
+++ b/files/en-us/mozilla/firefox/releases/14/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 14 for developers
 slug: Mozilla/Firefox/Releases/14
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/15/index.md b/files/en-us/mozilla/firefox/releases/15/index.md
index 230cc4af377eda8..beceffc5ef4cdb1 100644
--- a/files/en-us/mozilla/firefox/releases/15/index.md
+++ b/files/en-us/mozilla/firefox/releases/15/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 15 for developers
 slug: Mozilla/Firefox/Releases/15
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/16/index.md b/files/en-us/mozilla/firefox/releases/16/index.md
index af875c35d19abe1..3fdf7b83e8a1486 100644
--- a/files/en-us/mozilla/firefox/releases/16/index.md
+++ b/files/en-us/mozilla/firefox/releases/16/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 16 for developers
 slug: Mozilla/Firefox/Releases/16
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/17/index.md b/files/en-us/mozilla/firefox/releases/17/index.md
index 723fc2dd5987d46..1fba3828b3991a5 100644
--- a/files/en-us/mozilla/firefox/releases/17/index.md
+++ b/files/en-us/mozilla/firefox/releases/17/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 17 for developers
 slug: Mozilla/Firefox/Releases/17
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/18/index.md b/files/en-us/mozilla/firefox/releases/18/index.md
index 86be126e626f39a..8163c9890a0c54f 100644
--- a/files/en-us/mozilla/firefox/releases/18/index.md
+++ b/files/en-us/mozilla/firefox/releases/18/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 18 for developers
 slug: Mozilla/Firefox/Releases/18
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/19/index.md b/files/en-us/mozilla/firefox/releases/19/index.md
index dfe1211924f9f98..756deb985716a1b 100644
--- a/files/en-us/mozilla/firefox/releases/19/index.md
+++ b/files/en-us/mozilla/firefox/releases/19/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 19 for developers
 slug: Mozilla/Firefox/Releases/19
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/2/adding_feed_readers_to_firefox/index.md b/files/en-us/mozilla/firefox/releases/2/adding_feed_readers_to_firefox/index.md
index 5e144dc66a5e829..c812aa82c3150a3 100644
--- a/files/en-us/mozilla/firefox/releases/2/adding_feed_readers_to_firefox/index.md
+++ b/files/en-us/mozilla/firefox/releases/2/adding_feed_readers_to_firefox/index.md
@@ -1,6 +1,7 @@
 ---
 title: Adding feed readers to Firefox
 slug: Mozilla/Firefox/Releases/2/Adding_feed_readers_to_Firefox
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/2/index.md b/files/en-us/mozilla/firefox/releases/2/index.md
index 223ac1eef5eeb9e..19e9475619a705d 100644
--- a/files/en-us/mozilla/firefox/releases/2/index.md
+++ b/files/en-us/mozilla/firefox/releases/2/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 2 for developers
 slug: Mozilla/Firefox/Releases/2
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/2/security_changes/index.md b/files/en-us/mozilla/firefox/releases/2/security_changes/index.md
index 4c8febd2ecab043..8d5f7e07f97ff65 100644
--- a/files/en-us/mozilla/firefox/releases/2/security_changes/index.md
+++ b/files/en-us/mozilla/firefox/releases/2/security_changes/index.md
@@ -1,6 +1,7 @@
 ---
 title: Security in Firefox 2
 slug: Mozilla/Firefox/Releases/2/Security_changes
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/2/updating_extensions/index.md b/files/en-us/mozilla/firefox/releases/2/updating_extensions/index.md
index e9de609d6fe325f..23fd6c6fd78835b 100644
--- a/files/en-us/mozilla/firefox/releases/2/updating_extensions/index.md
+++ b/files/en-us/mozilla/firefox/releases/2/updating_extensions/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating extensions for Firefox 2
 slug: Mozilla/Firefox/Releases/2/Updating_extensions
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/20/index.md b/files/en-us/mozilla/firefox/releases/20/index.md
index 8b61814bf13269a..4a2075ebf42d797 100644
--- a/files/en-us/mozilla/firefox/releases/20/index.md
+++ b/files/en-us/mozilla/firefox/releases/20/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 20 for developers
 slug: Mozilla/Firefox/Releases/20
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/21/index.md b/files/en-us/mozilla/firefox/releases/21/index.md
index 16775f4046f16b8..98d7ad428d7a021 100644
--- a/files/en-us/mozilla/firefox/releases/21/index.md
+++ b/files/en-us/mozilla/firefox/releases/21/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 21 for developers
 slug: Mozilla/Firefox/Releases/21
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/22/index.md b/files/en-us/mozilla/firefox/releases/22/index.md
index 059ac6b3e12681c..5bc12da26c82188 100644
--- a/files/en-us/mozilla/firefox/releases/22/index.md
+++ b/files/en-us/mozilla/firefox/releases/22/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 22 for developers
 slug: Mozilla/Firefox/Releases/22
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/23/index.md b/files/en-us/mozilla/firefox/releases/23/index.md
index 2050f4c92d2d8ff..ca65e4cba81ae14 100644
--- a/files/en-us/mozilla/firefox/releases/23/index.md
+++ b/files/en-us/mozilla/firefox/releases/23/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 23 for developers
 slug: Mozilla/Firefox/Releases/23
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/24/index.md b/files/en-us/mozilla/firefox/releases/24/index.md
index 4d64277403ead01..3c646f922c3feb7 100644
--- a/files/en-us/mozilla/firefox/releases/24/index.md
+++ b/files/en-us/mozilla/firefox/releases/24/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 24 for developers
 slug: Mozilla/Firefox/Releases/24
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/25/index.md b/files/en-us/mozilla/firefox/releases/25/index.md
index 8b55b15c0ac95b6..f79b8a9458af342 100644
--- a/files/en-us/mozilla/firefox/releases/25/index.md
+++ b/files/en-us/mozilla/firefox/releases/25/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 25 for developers
 slug: Mozilla/Firefox/Releases/25
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/26/index.md b/files/en-us/mozilla/firefox/releases/26/index.md
index c8f210f33b62b15..95a7609bfe2ced9 100644
--- a/files/en-us/mozilla/firefox/releases/26/index.md
+++ b/files/en-us/mozilla/firefox/releases/26/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 26 for developers
 slug: Mozilla/Firefox/Releases/26
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/27/index.md b/files/en-us/mozilla/firefox/releases/27/index.md
index 1a1f4dc7dd1c7bc..6aa24a0ad819779 100644
--- a/files/en-us/mozilla/firefox/releases/27/index.md
+++ b/files/en-us/mozilla/firefox/releases/27/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 27 for developers
 slug: Mozilla/Firefox/Releases/27
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/28/index.md b/files/en-us/mozilla/firefox/releases/28/index.md
index 85dbbda94d41025..b4e45cd652f2337 100644
--- a/files/en-us/mozilla/firefox/releases/28/index.md
+++ b/files/en-us/mozilla/firefox/releases/28/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 28 for developers
 slug: Mozilla/Firefox/Releases/28
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/29/index.md b/files/en-us/mozilla/firefox/releases/29/index.md
index 3d355b0eb263f92..7c18a28110e38ed 100644
--- a/files/en-us/mozilla/firefox/releases/29/index.md
+++ b/files/en-us/mozilla/firefox/releases/29/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 29 for developers
 slug: Mozilla/Firefox/Releases/29
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.5/icc_color_correction_in_firefox/index.md b/files/en-us/mozilla/firefox/releases/3.5/icc_color_correction_in_firefox/index.md
index 0a8828fab418a13..e2e56e53b7b4d50 100644
--- a/files/en-us/mozilla/firefox/releases/3.5/icc_color_correction_in_firefox/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.5/icc_color_correction_in_firefox/index.md
@@ -1,6 +1,7 @@
 ---
 title: ICC color correction in Firefox
 slug: Mozilla/Firefox/Releases/3.5/ICC_color_correction_in_Firefox
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.5/security_changes/index.md b/files/en-us/mozilla/firefox/releases/3.5/security_changes/index.md
index caa545e800d9616..bc4136df65b27dd 100644
--- a/files/en-us/mozilla/firefox/releases/3.5/security_changes/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.5/security_changes/index.md
@@ -1,6 +1,7 @@
 ---
 title: Security changes in Firefox 3.5
 slug: Mozilla/Firefox/Releases/3.5/Security_changes
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.5/updating_extensions/index.md b/files/en-us/mozilla/firefox/releases/3.5/updating_extensions/index.md
index 151a9d500ac8ad4..7018e878eb18225 100644
--- a/files/en-us/mozilla/firefox/releases/3.5/updating_extensions/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.5/updating_extensions/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating extensions for Firefox 3.5
 slug: Mozilla/Firefox/Releases/3.5/Updating_extensions
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.6/index.md b/files/en-us/mozilla/firefox/releases/3.6/index.md
index b39833f10f102ab..6d9da695f663811 100644
--- a/files/en-us/mozilla/firefox/releases/3.6/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.6/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 3.6 for developers
 slug: Mozilla/Firefox/Releases/3.6
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.6/interfaces_moved/index.md b/files/en-us/mozilla/firefox/releases/3.6/interfaces_moved/index.md
index 5c931a85c8c5a2b..2c1a8a1ab1d8b56 100644
--- a/files/en-us/mozilla/firefox/releases/3.6/interfaces_moved/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.6/interfaces_moved/index.md
@@ -1,6 +1,7 @@
 ---
 title: Interfaces moved in Firefox 3.6
 slug: Mozilla/Firefox/Releases/3.6/Interfaces_moved
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.6/updating_extensions/index.md b/files/en-us/mozilla/firefox/releases/3.6/updating_extensions/index.md
index 6dae77a26139e19..eb324c7097e9f6b 100644
--- a/files/en-us/mozilla/firefox/releases/3.6/updating_extensions/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.6/updating_extensions/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating extensions for Firefox 3.6
 slug: Mozilla/Firefox/Releases/3.6/Updating_extensions
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.6/updating_plug-ins/index.md b/files/en-us/mozilla/firefox/releases/3.6/updating_plug-ins/index.md
index 4e4ebe570388ff2..6d5d50b54ea0d17 100644
--- a/files/en-us/mozilla/firefox/releases/3.6/updating_plug-ins/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.6/updating_plug-ins/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating plug-ins for Firefox 3.6
 slug: Mozilla/Firefox/Releases/3.6/Updating_plug-ins
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3.6/updating_themes/index.md b/files/en-us/mozilla/firefox/releases/3.6/updating_themes/index.md
index fbdf57b4abdbe37..c29e27f035086c3 100644
--- a/files/en-us/mozilla/firefox/releases/3.6/updating_themes/index.md
+++ b/files/en-us/mozilla/firefox/releases/3.6/updating_themes/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating themes for Firefox 3.6
 slug: Mozilla/Firefox/Releases/3.6/Updating_themes
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/dom_improvements/index.md b/files/en-us/mozilla/firefox/releases/3/dom_improvements/index.md
index c6d93569184ad8b..e559dd1227d36ee 100644
--- a/files/en-us/mozilla/firefox/releases/3/dom_improvements/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/dom_improvements/index.md
@@ -1,6 +1,7 @@
 ---
 title: DOM improvements in Firefox 3
 slug: Mozilla/Firefox/Releases/3/DOM_improvements
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/full_page_zoom/index.md b/files/en-us/mozilla/firefox/releases/3/full_page_zoom/index.md
index a2ec99f2e323e6b..af14cab9a6c0b97 100644
--- a/files/en-us/mozilla/firefox/releases/3/full_page_zoom/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/full_page_zoom/index.md
@@ -1,6 +1,7 @@
 ---
 title: Full page zoom
 slug: Mozilla/Firefox/Releases/3/Full_page_zoom
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/index.md b/files/en-us/mozilla/firefox/releases/3/index.md
index 2a303df9da60d39..5ec183b2e9b8951 100644
--- a/files/en-us/mozilla/firefox/releases/3/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 3 for developers
 slug: Mozilla/Firefox/Releases/3
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/notable_bugs_fixed/index.md b/files/en-us/mozilla/firefox/releases/3/notable_bugs_fixed/index.md
index 548459949b4ab01..5fb8720031a852e 100644
--- a/files/en-us/mozilla/firefox/releases/3/notable_bugs_fixed/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/notable_bugs_fixed/index.md
@@ -1,6 +1,7 @@
 ---
 title: Notable bugs fixed in Firefox 3
 slug: Mozilla/Firefox/Releases/3/Notable_bugs_fixed
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/site_compatibility/index.md b/files/en-us/mozilla/firefox/releases/3/site_compatibility/index.md
index 39fdce4b2279d5c..7275167ffbd5141 100644
--- a/files/en-us/mozilla/firefox/releases/3/site_compatibility/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/site_compatibility/index.md
@@ -1,6 +1,7 @@
 ---
 title: Site compatibility for Firefox 3
 slug: Mozilla/Firefox/Releases/3/Site_compatibility
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/svg_improvements/index.md b/files/en-us/mozilla/firefox/releases/3/svg_improvements/index.md
index 2a61b90181dc871..9d458d5a5a3c5cb 100644
--- a/files/en-us/mozilla/firefox/releases/3/svg_improvements/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/svg_improvements/index.md
@@ -1,6 +1,7 @@
 ---
 title: SVG improvements in Firefox 3
 slug: Mozilla/Firefox/Releases/3/SVG_improvements
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/templates/index.md b/files/en-us/mozilla/firefox/releases/3/templates/index.md
index 8503844b7fb321b..3cc19091f42c2ae 100644
--- a/files/en-us/mozilla/firefox/releases/3/templates/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/templates/index.md
@@ -1,6 +1,7 @@
 ---
 title: Templates in Firefox 3
 slug: Mozilla/Firefox/Releases/3/Templates
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/updating_extensions/index.md b/files/en-us/mozilla/firefox/releases/3/updating_extensions/index.md
index d589fceca6262a0..a3e8ada81df571e 100644
--- a/files/en-us/mozilla/firefox/releases/3/updating_extensions/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/updating_extensions/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating extensions for Firefox 3
 slug: Mozilla/Firefox/Releases/3/Updating_extensions
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/updating_web_applications/index.md b/files/en-us/mozilla/firefox/releases/3/updating_web_applications/index.md
index cffe7fe56d46b24..8562664104c0979 100644
--- a/files/en-us/mozilla/firefox/releases/3/updating_web_applications/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/updating_web_applications/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating web applications for Firefox 3
 slug: Mozilla/Firefox/Releases/3/Updating_web_applications
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/using_an_external_spell_checker/index.md b/files/en-us/mozilla/firefox/releases/3/using_an_external_spell_checker/index.md
index 6bacb88ca314a75..23245de37ea3646 100644
--- a/files/en-us/mozilla/firefox/releases/3/using_an_external_spell_checker/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/using_an_external_spell_checker/index.md
@@ -1,6 +1,7 @@
 ---
 title: Using an external spell checker
 slug: Mozilla/Firefox/Releases/3/Using_an_external_spell_checker
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/wai_aria_live_regions_api_support/index.md b/files/en-us/mozilla/firefox/releases/3/wai_aria_live_regions_api_support/index.md
index a5717480940553b..141e7a68e368daf 100644
--- a/files/en-us/mozilla/firefox/releases/3/wai_aria_live_regions_api_support/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/wai_aria_live_regions_api_support/index.md
@@ -1,6 +1,7 @@
 ---
 title: WAI ARIA Live Regions/API Support
 slug: Mozilla/Firefox/Releases/3/WAI_ARIA_Live_Regions_API_Support
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/3/xul_improvements_in_firefox_3/index.md b/files/en-us/mozilla/firefox/releases/3/xul_improvements_in_firefox_3/index.md
index 2df71baae8624f3..ce572383067355e 100644
--- a/files/en-us/mozilla/firefox/releases/3/xul_improvements_in_firefox_3/index.md
+++ b/files/en-us/mozilla/firefox/releases/3/xul_improvements_in_firefox_3/index.md
@@ -1,6 +1,7 @@
 ---
 title: XUL improvements in Firefox 3
 slug: Mozilla/Firefox/Releases/3/XUL_improvements_in_Firefox_3
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/30/index.md b/files/en-us/mozilla/firefox/releases/30/index.md
index 5bea54074bc60e2..2d9cd787dfee113 100644
--- a/files/en-us/mozilla/firefox/releases/30/index.md
+++ b/files/en-us/mozilla/firefox/releases/30/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 30 for developers
 slug: Mozilla/Firefox/Releases/30
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/31/index.md b/files/en-us/mozilla/firefox/releases/31/index.md
index 3b08f0bae49419f..864d599f94ceec8 100644
--- a/files/en-us/mozilla/firefox/releases/31/index.md
+++ b/files/en-us/mozilla/firefox/releases/31/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 31 for developers
 slug: Mozilla/Firefox/Releases/31
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/32/index.md b/files/en-us/mozilla/firefox/releases/32/index.md
index 4f60769e842daca..ef66e0933711507 100644
--- a/files/en-us/mozilla/firefox/releases/32/index.md
+++ b/files/en-us/mozilla/firefox/releases/32/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 32 for developers
 slug: Mozilla/Firefox/Releases/32
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/33/index.md b/files/en-us/mozilla/firefox/releases/33/index.md
index 5280ffaf5fe4cc4..3cde12286adf059 100644
--- a/files/en-us/mozilla/firefox/releases/33/index.md
+++ b/files/en-us/mozilla/firefox/releases/33/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 33 for developers
 slug: Mozilla/Firefox/Releases/33
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/34/index.md b/files/en-us/mozilla/firefox/releases/34/index.md
index 7ac9013f0f1692d..e92b2db0fa8a266 100644
--- a/files/en-us/mozilla/firefox/releases/34/index.md
+++ b/files/en-us/mozilla/firefox/releases/34/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 34 for developers
 slug: Mozilla/Firefox/Releases/34
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/35/index.md b/files/en-us/mozilla/firefox/releases/35/index.md
index 3879fe739c5168a..e851e12b671e3fc 100644
--- a/files/en-us/mozilla/firefox/releases/35/index.md
+++ b/files/en-us/mozilla/firefox/releases/35/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 35 for developers
 slug: Mozilla/Firefox/Releases/35
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/36/index.md b/files/en-us/mozilla/firefox/releases/36/index.md
index cad67452a702c15..5244153c0102c3c 100644
--- a/files/en-us/mozilla/firefox/releases/36/index.md
+++ b/files/en-us/mozilla/firefox/releases/36/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 36 for developers
 slug: Mozilla/Firefox/Releases/36
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/37/index.md b/files/en-us/mozilla/firefox/releases/37/index.md
index 4a2be37a365e781..41797ea9d45a2ec 100644
--- a/files/en-us/mozilla/firefox/releases/37/index.md
+++ b/files/en-us/mozilla/firefox/releases/37/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 37 for developers
 slug: Mozilla/Firefox/Releases/37
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/38/index.md b/files/en-us/mozilla/firefox/releases/38/index.md
index f599074d8db42ce..5f8a47bbc1e570c 100644
--- a/files/en-us/mozilla/firefox/releases/38/index.md
+++ b/files/en-us/mozilla/firefox/releases/38/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 38 for developers
 slug: Mozilla/Firefox/Releases/38
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/39/index.md b/files/en-us/mozilla/firefox/releases/39/index.md
index 6cdc590119d9df4..f5587c83e0dd6d2 100644
--- a/files/en-us/mozilla/firefox/releases/39/index.md
+++ b/files/en-us/mozilla/firefox/releases/39/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 39 for developers
 slug: Mozilla/Firefox/Releases/39
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/4/index.md b/files/en-us/mozilla/firefox/releases/4/index.md
index 6e4b5d09448bf64..f3f3ae49e41c0f8 100644
--- a/files/en-us/mozilla/firefox/releases/4/index.md
+++ b/files/en-us/mozilla/firefox/releases/4/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 4 for developers
 slug: Mozilla/Firefox/Releases/4
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/4/the_add-on_bar/index.md b/files/en-us/mozilla/firefox/releases/4/the_add-on_bar/index.md
index 310351fa69239cb..3c6e9e427cbea5d 100644
--- a/files/en-us/mozilla/firefox/releases/4/the_add-on_bar/index.md
+++ b/files/en-us/mozilla/firefox/releases/4/the_add-on_bar/index.md
@@ -1,6 +1,7 @@
 ---
 title: The add-on bar
 slug: Mozilla/Firefox/Releases/4/The_add-on_bar
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/4/updating_extensions_for_firefox_4/index.md b/files/en-us/mozilla/firefox/releases/4/updating_extensions_for_firefox_4/index.md
index d21d5512c1a4c2f..98e250d1e459c63 100644
--- a/files/en-us/mozilla/firefox/releases/4/updating_extensions_for_firefox_4/index.md
+++ b/files/en-us/mozilla/firefox/releases/4/updating_extensions_for_firefox_4/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating extensions for Firefox 4
 slug: Mozilla/Firefox/Releases/4/Updating_extensions_for_Firefox_4
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/40/index.md b/files/en-us/mozilla/firefox/releases/40/index.md
index 09605247f162870..f3119864d295583 100644
--- a/files/en-us/mozilla/firefox/releases/40/index.md
+++ b/files/en-us/mozilla/firefox/releases/40/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 40 for developers
 slug: Mozilla/Firefox/Releases/40
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/41/index.md b/files/en-us/mozilla/firefox/releases/41/index.md
index e292adae08f4be0..f7cd43c0b44c95d 100644
--- a/files/en-us/mozilla/firefox/releases/41/index.md
+++ b/files/en-us/mozilla/firefox/releases/41/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 41 for developers
 slug: Mozilla/Firefox/Releases/41
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/42/index.md b/files/en-us/mozilla/firefox/releases/42/index.md
index 1db120ba5518732..f139fb8fa280d84 100644
--- a/files/en-us/mozilla/firefox/releases/42/index.md
+++ b/files/en-us/mozilla/firefox/releases/42/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 42 for developers
 slug: Mozilla/Firefox/Releases/42
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/43/index.md b/files/en-us/mozilla/firefox/releases/43/index.md
index 7f6cedddd05f26b..9d947cbf8786dc9 100644
--- a/files/en-us/mozilla/firefox/releases/43/index.md
+++ b/files/en-us/mozilla/firefox/releases/43/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 43 for developers
 slug: Mozilla/Firefox/Releases/43
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/44/index.md b/files/en-us/mozilla/firefox/releases/44/index.md
index 462407d0bba4545..134c5bcce02212c 100644
--- a/files/en-us/mozilla/firefox/releases/44/index.md
+++ b/files/en-us/mozilla/firefox/releases/44/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 44 for developers
 slug: Mozilla/Firefox/Releases/44
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/45/index.md b/files/en-us/mozilla/firefox/releases/45/index.md
index dd97fb476c26cab..6c35288fc605361 100644
--- a/files/en-us/mozilla/firefox/releases/45/index.md
+++ b/files/en-us/mozilla/firefox/releases/45/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 45 for developers
 slug: Mozilla/Firefox/Releases/45
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/46/index.md b/files/en-us/mozilla/firefox/releases/46/index.md
index 26251719cf64e5d..d7a9cd1208fd855 100644
--- a/files/en-us/mozilla/firefox/releases/46/index.md
+++ b/files/en-us/mozilla/firefox/releases/46/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 46 for developers
 slug: Mozilla/Firefox/Releases/46
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/47/index.md b/files/en-us/mozilla/firefox/releases/47/index.md
index 8d5cb8a89a75914..5ae917aea752572 100644
--- a/files/en-us/mozilla/firefox/releases/47/index.md
+++ b/files/en-us/mozilla/firefox/releases/47/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 47 for developers
 slug: Mozilla/Firefox/Releases/47
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/48/index.md b/files/en-us/mozilla/firefox/releases/48/index.md
index 3b27227b88e11bd..0e2f33059ceb00e 100644
--- a/files/en-us/mozilla/firefox/releases/48/index.md
+++ b/files/en-us/mozilla/firefox/releases/48/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 48 for developers
 slug: Mozilla/Firefox/Releases/48
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/49/index.md b/files/en-us/mozilla/firefox/releases/49/index.md
index 9dfdefb656ec9d7..58e05f184131db1 100644
--- a/files/en-us/mozilla/firefox/releases/49/index.md
+++ b/files/en-us/mozilla/firefox/releases/49/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 49 for developers
 slug: Mozilla/Firefox/Releases/49
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/5/index.md b/files/en-us/mozilla/firefox/releases/5/index.md
index 09603926eacd40a..43647ae078fcac4 100644
--- a/files/en-us/mozilla/firefox/releases/5/index.md
+++ b/files/en-us/mozilla/firefox/releases/5/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 5 for developers
 slug: Mozilla/Firefox/Releases/5
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/5/updating_add-ons/index.md b/files/en-us/mozilla/firefox/releases/5/updating_add-ons/index.md
index 79c65a7a319eccb..76b18c8bb11de7d 100644
--- a/files/en-us/mozilla/firefox/releases/5/updating_add-ons/index.md
+++ b/files/en-us/mozilla/firefox/releases/5/updating_add-ons/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating add-ons for Firefox 5
 slug: Mozilla/Firefox/Releases/5/Updating_add-ons
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/50/index.md b/files/en-us/mozilla/firefox/releases/50/index.md
index 9fc076c6d59268d..c6c9370b55c95af 100644
--- a/files/en-us/mozilla/firefox/releases/50/index.md
+++ b/files/en-us/mozilla/firefox/releases/50/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 50 for developers
 slug: Mozilla/Firefox/Releases/50
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/51/index.md b/files/en-us/mozilla/firefox/releases/51/index.md
index a0d2915167cee26..22a614c47ccc1d4 100644
--- a/files/en-us/mozilla/firefox/releases/51/index.md
+++ b/files/en-us/mozilla/firefox/releases/51/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 51 for developers
 slug: Mozilla/Firefox/Releases/51
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/52/index.md b/files/en-us/mozilla/firefox/releases/52/index.md
index 0419d9589e2ec54..8ebfd95fe329a68 100644
--- a/files/en-us/mozilla/firefox/releases/52/index.md
+++ b/files/en-us/mozilla/firefox/releases/52/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 52 for developers
 slug: Mozilla/Firefox/Releases/52
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/53/index.md b/files/en-us/mozilla/firefox/releases/53/index.md
index d85bc81fcdcf6ff..2487d041787a214 100644
--- a/files/en-us/mozilla/firefox/releases/53/index.md
+++ b/files/en-us/mozilla/firefox/releases/53/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 53 for developers
 slug: Mozilla/Firefox/Releases/53
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/54/index.md b/files/en-us/mozilla/firefox/releases/54/index.md
index 9c9127d391d5165..f22ddeae7bee7c5 100644
--- a/files/en-us/mozilla/firefox/releases/54/index.md
+++ b/files/en-us/mozilla/firefox/releases/54/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 54 for developers
 slug: Mozilla/Firefox/Releases/54
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/55/index.md b/files/en-us/mozilla/firefox/releases/55/index.md
index 1184f20bd6143e2..b03d572b39467b9 100644
--- a/files/en-us/mozilla/firefox/releases/55/index.md
+++ b/files/en-us/mozilla/firefox/releases/55/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 55 for developers
 slug: Mozilla/Firefox/Releases/55
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/56/index.md b/files/en-us/mozilla/firefox/releases/56/index.md
index 5efbd12de517a08..a11e8d14724ca0d 100644
--- a/files/en-us/mozilla/firefox/releases/56/index.md
+++ b/files/en-us/mozilla/firefox/releases/56/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 56 for developers
 slug: Mozilla/Firefox/Releases/56
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/57/index.md b/files/en-us/mozilla/firefox/releases/57/index.md
index 10e7fc9e0a20d7c..b33662958e34acf 100644
--- a/files/en-us/mozilla/firefox/releases/57/index.md
+++ b/files/en-us/mozilla/firefox/releases/57/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 57 (Quantum) for developers
 slug: Mozilla/Firefox/Releases/57
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/58/index.md b/files/en-us/mozilla/firefox/releases/58/index.md
index 19a1bfc750d1133..f6289024b9ff202 100644
--- a/files/en-us/mozilla/firefox/releases/58/index.md
+++ b/files/en-us/mozilla/firefox/releases/58/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 58 for developers
 slug: Mozilla/Firefox/Releases/58
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/59/index.md b/files/en-us/mozilla/firefox/releases/59/index.md
index b8f36e98ef483e9..ddc8b1687121a8e 100644
--- a/files/en-us/mozilla/firefox/releases/59/index.md
+++ b/files/en-us/mozilla/firefox/releases/59/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 59 for developers
 slug: Mozilla/Firefox/Releases/59
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/6/index.md b/files/en-us/mozilla/firefox/releases/6/index.md
index 54fcf2272387eae..2151bf8ad2a07d9 100644
--- a/files/en-us/mozilla/firefox/releases/6/index.md
+++ b/files/en-us/mozilla/firefox/releases/6/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 6 for developers
 slug: Mozilla/Firefox/Releases/6
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/6/updating_add-ons/index.md b/files/en-us/mozilla/firefox/releases/6/updating_add-ons/index.md
index c0f1b1c7000df31..2adb8fbead66557 100644
--- a/files/en-us/mozilla/firefox/releases/6/updating_add-ons/index.md
+++ b/files/en-us/mozilla/firefox/releases/6/updating_add-ons/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating add-ons for Firefox 6
 slug: Mozilla/Firefox/Releases/6/Updating_add-ons
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/60/index.md b/files/en-us/mozilla/firefox/releases/60/index.md
index 87d23a12de39961..b073c10db407414 100644
--- a/files/en-us/mozilla/firefox/releases/60/index.md
+++ b/files/en-us/mozilla/firefox/releases/60/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 60 for developers
 slug: Mozilla/Firefox/Releases/60
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/61/index.md b/files/en-us/mozilla/firefox/releases/61/index.md
index 157a91e31cd89a8..c9f491c3e5fd5ac 100644
--- a/files/en-us/mozilla/firefox/releases/61/index.md
+++ b/files/en-us/mozilla/firefox/releases/61/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 61 for developers
 slug: Mozilla/Firefox/Releases/61
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/62/index.md b/files/en-us/mozilla/firefox/releases/62/index.md
index bb19bb7a33247e7..e235c15856bec8d 100644
--- a/files/en-us/mozilla/firefox/releases/62/index.md
+++ b/files/en-us/mozilla/firefox/releases/62/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 62 for developers
 slug: Mozilla/Firefox/Releases/62
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/63/index.md b/files/en-us/mozilla/firefox/releases/63/index.md
index 05e2edc2acf27d7..8a421a8ec33740f 100644
--- a/files/en-us/mozilla/firefox/releases/63/index.md
+++ b/files/en-us/mozilla/firefox/releases/63/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 63 for developers
 slug: Mozilla/Firefox/Releases/63
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/64/index.md b/files/en-us/mozilla/firefox/releases/64/index.md
index 783d5145b322488..96d3260192e9c16 100644
--- a/files/en-us/mozilla/firefox/releases/64/index.md
+++ b/files/en-us/mozilla/firefox/releases/64/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 64 for developers
 slug: Mozilla/Firefox/Releases/64
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/65/index.md b/files/en-us/mozilla/firefox/releases/65/index.md
index f176f80cb60cdb9..56f9956bccb2c32 100644
--- a/files/en-us/mozilla/firefox/releases/65/index.md
+++ b/files/en-us/mozilla/firefox/releases/65/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 65 for developers
 slug: Mozilla/Firefox/Releases/65
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/66/index.md b/files/en-us/mozilla/firefox/releases/66/index.md
index ef261c1ae6e0899..fe70683d940c1ce 100644
--- a/files/en-us/mozilla/firefox/releases/66/index.md
+++ b/files/en-us/mozilla/firefox/releases/66/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 66 for developers
 slug: Mozilla/Firefox/Releases/66
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/67/index.md b/files/en-us/mozilla/firefox/releases/67/index.md
index 277a0369e8e3ed2..d73552f77da87a1 100644
--- a/files/en-us/mozilla/firefox/releases/67/index.md
+++ b/files/en-us/mozilla/firefox/releases/67/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 67 for developers
 slug: Mozilla/Firefox/Releases/67
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/68/index.md b/files/en-us/mozilla/firefox/releases/68/index.md
index f59995f26c00702..b1d2e77dca2eb6f 100644
--- a/files/en-us/mozilla/firefox/releases/68/index.md
+++ b/files/en-us/mozilla/firefox/releases/68/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 68 for developers
 slug: Mozilla/Firefox/Releases/68
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/69/index.md b/files/en-us/mozilla/firefox/releases/69/index.md
index 4284b9d41cc8496..9cb8977515dc1b6 100644
--- a/files/en-us/mozilla/firefox/releases/69/index.md
+++ b/files/en-us/mozilla/firefox/releases/69/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 69 for developers
 slug: Mozilla/Firefox/Releases/69
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/7/index.md b/files/en-us/mozilla/firefox/releases/7/index.md
index db0eab00e684c9f..fbba12feb6df049 100644
--- a/files/en-us/mozilla/firefox/releases/7/index.md
+++ b/files/en-us/mozilla/firefox/releases/7/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 7 for developers
 slug: Mozilla/Firefox/Releases/7
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/7/updating_extensions/index.md b/files/en-us/mozilla/firefox/releases/7/updating_extensions/index.md
index 7195f3008396fff..8baeec7fad9bd72 100644
--- a/files/en-us/mozilla/firefox/releases/7/updating_extensions/index.md
+++ b/files/en-us/mozilla/firefox/releases/7/updating_extensions/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating extensions for Firefox 7
 slug: Mozilla/Firefox/Releases/7/Updating_extensions
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/70/index.md b/files/en-us/mozilla/firefox/releases/70/index.md
index a25216a2553f5a7..d28df46e67d24b7 100644
--- a/files/en-us/mozilla/firefox/releases/70/index.md
+++ b/files/en-us/mozilla/firefox/releases/70/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 70 for developers
 slug: Mozilla/Firefox/Releases/70
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/71/index.md b/files/en-us/mozilla/firefox/releases/71/index.md
index a71ed26bd3fb115..8422c221f629982 100644
--- a/files/en-us/mozilla/firefox/releases/71/index.md
+++ b/files/en-us/mozilla/firefox/releases/71/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 71 for Developers
 slug: Mozilla/Firefox/Releases/71
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/72/index.md b/files/en-us/mozilla/firefox/releases/72/index.md
index 58d3809c88d4a7b..ce4b6e9178f6e7b 100644
--- a/files/en-us/mozilla/firefox/releases/72/index.md
+++ b/files/en-us/mozilla/firefox/releases/72/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 72 for Developers
 slug: Mozilla/Firefox/Releases/72
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/73/index.md b/files/en-us/mozilla/firefox/releases/73/index.md
index 726633489550afb..8117cf47499d21f 100644
--- a/files/en-us/mozilla/firefox/releases/73/index.md
+++ b/files/en-us/mozilla/firefox/releases/73/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 73 for developers
 slug: Mozilla/Firefox/Releases/73
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/74/index.md b/files/en-us/mozilla/firefox/releases/74/index.md
index 074060e72e0b400..04c6193a937105e 100644
--- a/files/en-us/mozilla/firefox/releases/74/index.md
+++ b/files/en-us/mozilla/firefox/releases/74/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 74 for developers
 slug: Mozilla/Firefox/Releases/74
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/75/index.md b/files/en-us/mozilla/firefox/releases/75/index.md
index 6c20ddb727b2058..cd03feaf3324712 100644
--- a/files/en-us/mozilla/firefox/releases/75/index.md
+++ b/files/en-us/mozilla/firefox/releases/75/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 75 for developers
 slug: Mozilla/Firefox/Releases/75
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/76/index.md b/files/en-us/mozilla/firefox/releases/76/index.md
index f049146062b09e8..2969fcf6648bed2 100644
--- a/files/en-us/mozilla/firefox/releases/76/index.md
+++ b/files/en-us/mozilla/firefox/releases/76/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 76 for developers
 slug: Mozilla/Firefox/Releases/76
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/77/index.md b/files/en-us/mozilla/firefox/releases/77/index.md
index 483082817cf0e59..6c6b28ea9183c29 100644
--- a/files/en-us/mozilla/firefox/releases/77/index.md
+++ b/files/en-us/mozilla/firefox/releases/77/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 77 for developers
 slug: Mozilla/Firefox/Releases/77
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/78/index.md b/files/en-us/mozilla/firefox/releases/78/index.md
index 0088beb89d86e6c..2dae26f6a82cbf5 100644
--- a/files/en-us/mozilla/firefox/releases/78/index.md
+++ b/files/en-us/mozilla/firefox/releases/78/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 78 for developers
 slug: Mozilla/Firefox/Releases/78
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/79/index.md b/files/en-us/mozilla/firefox/releases/79/index.md
index fac75dc1d082852..490ec971123ccfd 100644
--- a/files/en-us/mozilla/firefox/releases/79/index.md
+++ b/files/en-us/mozilla/firefox/releases/79/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 79 for developers
 slug: Mozilla/Firefox/Releases/79
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/8/index.md b/files/en-us/mozilla/firefox/releases/8/index.md
index 1043de79001afc3..4432fff7c925866 100644
--- a/files/en-us/mozilla/firefox/releases/8/index.md
+++ b/files/en-us/mozilla/firefox/releases/8/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 8 for developers
 slug: Mozilla/Firefox/Releases/8
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/8/updating_add-ons/index.md b/files/en-us/mozilla/firefox/releases/8/updating_add-ons/index.md
index c1512aeedbaf98f..b4810037ec46fb1 100644
--- a/files/en-us/mozilla/firefox/releases/8/updating_add-ons/index.md
+++ b/files/en-us/mozilla/firefox/releases/8/updating_add-ons/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating add-ons for Firefox 8
 slug: Mozilla/Firefox/Releases/8/Updating_add-ons
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/80/index.md b/files/en-us/mozilla/firefox/releases/80/index.md
index c942cad4701e8af..6c90fdf66dff453 100644
--- a/files/en-us/mozilla/firefox/releases/80/index.md
+++ b/files/en-us/mozilla/firefox/releases/80/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 80 for developers
 slug: Mozilla/Firefox/Releases/80
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/81/index.md b/files/en-us/mozilla/firefox/releases/81/index.md
index 5f22f70ba9feca0..5af563dc0f3575b 100644
--- a/files/en-us/mozilla/firefox/releases/81/index.md
+++ b/files/en-us/mozilla/firefox/releases/81/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 81 for developers
 slug: Mozilla/Firefox/Releases/81
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/82/index.md b/files/en-us/mozilla/firefox/releases/82/index.md
index d62550bad662fc2..31e27e11fa18459 100644
--- a/files/en-us/mozilla/firefox/releases/82/index.md
+++ b/files/en-us/mozilla/firefox/releases/82/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 82 for developers
 slug: Mozilla/Firefox/Releases/82
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/83/index.md b/files/en-us/mozilla/firefox/releases/83/index.md
index 34bc5b1c604de21..111a26a406c42b3 100644
--- a/files/en-us/mozilla/firefox/releases/83/index.md
+++ b/files/en-us/mozilla/firefox/releases/83/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 83 for developers
 slug: Mozilla/Firefox/Releases/83
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/84/index.md b/files/en-us/mozilla/firefox/releases/84/index.md
index 9ff6f7b41b0809c..89b8ae96fb1f875 100644
--- a/files/en-us/mozilla/firefox/releases/84/index.md
+++ b/files/en-us/mozilla/firefox/releases/84/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 84 for developers
 slug: Mozilla/Firefox/Releases/84
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/85/index.md b/files/en-us/mozilla/firefox/releases/85/index.md
index 0a950e04c182bd9..ff5eebaf1a8af44 100644
--- a/files/en-us/mozilla/firefox/releases/85/index.md
+++ b/files/en-us/mozilla/firefox/releases/85/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 85 for developers
 slug: Mozilla/Firefox/Releases/85
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/86/index.md b/files/en-us/mozilla/firefox/releases/86/index.md
index aaf4db247d65931..4ec1d90d505191d 100644
--- a/files/en-us/mozilla/firefox/releases/86/index.md
+++ b/files/en-us/mozilla/firefox/releases/86/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 86 for developers
 slug: Mozilla/Firefox/Releases/86
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/87/index.md b/files/en-us/mozilla/firefox/releases/87/index.md
index 07090f41e96ee9c..52b35967c3a4432 100644
--- a/files/en-us/mozilla/firefox/releases/87/index.md
+++ b/files/en-us/mozilla/firefox/releases/87/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 87 for developers
 slug: Mozilla/Firefox/Releases/87
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/88/index.md b/files/en-us/mozilla/firefox/releases/88/index.md
index acbacc5cc82e650..971ecc26a4d70d3 100644
--- a/files/en-us/mozilla/firefox/releases/88/index.md
+++ b/files/en-us/mozilla/firefox/releases/88/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 88 for developers
 slug: Mozilla/Firefox/Releases/88
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/89/index.md b/files/en-us/mozilla/firefox/releases/89/index.md
index c0979de4eb3e1f2..f31ff30b29f08a0 100644
--- a/files/en-us/mozilla/firefox/releases/89/index.md
+++ b/files/en-us/mozilla/firefox/releases/89/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 89 for developers
 slug: Mozilla/Firefox/Releases/89
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/9/index.md b/files/en-us/mozilla/firefox/releases/9/index.md
index 2d60dd32ebeec4d..969fdd338232e5c 100644
--- a/files/en-us/mozilla/firefox/releases/9/index.md
+++ b/files/en-us/mozilla/firefox/releases/9/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 9 for developers
 slug: Mozilla/Firefox/Releases/9
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/9/updating_add-ons/index.md b/files/en-us/mozilla/firefox/releases/9/updating_add-ons/index.md
index 65872da632da9fe..9e8edfb735356e4 100644
--- a/files/en-us/mozilla/firefox/releases/9/updating_add-ons/index.md
+++ b/files/en-us/mozilla/firefox/releases/9/updating_add-ons/index.md
@@ -1,6 +1,7 @@
 ---
 title: Updating add-ons for Firefox 9
 slug: Mozilla/Firefox/Releases/9/Updating_add-ons
+page-type: guide
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/90/index.md b/files/en-us/mozilla/firefox/releases/90/index.md
index f8bc5035c9ec2c6..ba65544f34116a7 100644
--- a/files/en-us/mozilla/firefox/releases/90/index.md
+++ b/files/en-us/mozilla/firefox/releases/90/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 90 for developers
 slug: Mozilla/Firefox/Releases/90
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/91/index.md b/files/en-us/mozilla/firefox/releases/91/index.md
index 3876c5defdd357a..4298fc9d9c0dcb3 100644
--- a/files/en-us/mozilla/firefox/releases/91/index.md
+++ b/files/en-us/mozilla/firefox/releases/91/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 91 for developers
 slug: Mozilla/Firefox/Releases/91
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/92/index.md b/files/en-us/mozilla/firefox/releases/92/index.md
index 0132e1ade3ef778..c8c3c64033aa6d0 100644
--- a/files/en-us/mozilla/firefox/releases/92/index.md
+++ b/files/en-us/mozilla/firefox/releases/92/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 92 for developers
 slug: Mozilla/Firefox/Releases/92
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/93/index.md b/files/en-us/mozilla/firefox/releases/93/index.md
index fef8bd956469985..1f0d3221bbb05c5 100644
--- a/files/en-us/mozilla/firefox/releases/93/index.md
+++ b/files/en-us/mozilla/firefox/releases/93/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 93 for developers
 slug: Mozilla/Firefox/Releases/93
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/94/index.md b/files/en-us/mozilla/firefox/releases/94/index.md
index 1f100423ebf7d67..bb325222bf7b767 100644
--- a/files/en-us/mozilla/firefox/releases/94/index.md
+++ b/files/en-us/mozilla/firefox/releases/94/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 94 for developers
 slug: Mozilla/Firefox/Releases/94
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/95/index.md b/files/en-us/mozilla/firefox/releases/95/index.md
index 1101fccc313f622..36217bc66efae07 100644
--- a/files/en-us/mozilla/firefox/releases/95/index.md
+++ b/files/en-us/mozilla/firefox/releases/95/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 95 for developers
 slug: Mozilla/Firefox/Releases/95
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/96/index.md b/files/en-us/mozilla/firefox/releases/96/index.md
index 07ea7aebfed1bd1..58da02575923138 100644
--- a/files/en-us/mozilla/firefox/releases/96/index.md
+++ b/files/en-us/mozilla/firefox/releases/96/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 96 for developers
 slug: Mozilla/Firefox/Releases/96
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/97/index.md b/files/en-us/mozilla/firefox/releases/97/index.md
index 83747cd24aa7fda..10811282afe22c0 100644
--- a/files/en-us/mozilla/firefox/releases/97/index.md
+++ b/files/en-us/mozilla/firefox/releases/97/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 97 for developers
 slug: Mozilla/Firefox/Releases/97
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/98/index.md b/files/en-us/mozilla/firefox/releases/98/index.md
index 302880e203f808a..47772fc1d85054c 100644
--- a/files/en-us/mozilla/firefox/releases/98/index.md
+++ b/files/en-us/mozilla/firefox/releases/98/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 98 for developers
 slug: Mozilla/Firefox/Releases/98
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/99/index.md b/files/en-us/mozilla/firefox/releases/99/index.md
index 9f9773a2285d0fa..cf92d491dc5e12b 100644
--- a/files/en-us/mozilla/firefox/releases/99/index.md
+++ b/files/en-us/mozilla/firefox/releases/99/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox 99 for developers
 slug: Mozilla/Firefox/Releases/99
+page-type: firefox-release-notes
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/firefox/releases/index.md b/files/en-us/mozilla/firefox/releases/index.md
index aa145697a61cc78..1911dfdc5a9f3c3 100644
--- a/files/en-us/mozilla/firefox/releases/index.md
+++ b/files/en-us/mozilla/firefox/releases/index.md
@@ -1,6 +1,7 @@
 ---
 title: Firefox release notes for developers
 slug: Mozilla/Firefox/Releases
+page-type: landing-page
 ---
 
 {{FirefoxSidebar}}
diff --git a/files/en-us/mozilla/index.md b/files/en-us/mozilla/index.md
index e1ad52179b0befa..b2185fbb316028a 100644
--- a/files/en-us/mozilla/index.md
+++ b/files/en-us/mozilla/index.md
@@ -1,6 +1,7 @@
 ---
 title: Mozilla
 slug: Mozilla
+page-type: landing-page
 ---
 
 {{FirefoxSidebar}}
diff --git a/front-matter-config.json b/front-matter-config.json
index fdc46525a6f9e08..a707ba8006b8f91 100644
--- a/front-matter-config.json
+++ b/front-matter-config.json
@@ -108,6 +108,21 @@
         },
         "else": false
       },
+      {
+        "if": {
+          "properties": {
+            "slug": { "type": "string", "pattern": "^Mozilla/Firefox" }
+          }
+        },
+        "then": {
+          "properties": {
+            "page-type": {
+              "enum": ["guide", "landing-page", "firefox-release-notes"]
+            }
+          }
+        },
+        "else": false
+      },
       {
         "if": {
           "properties": { "slug": { "type": "string", "pattern": "^Web/SVG/" } }