A web benchmarking tool like Apache Benchmark
python pywbt.py -n 100 -c 30 http://yuxel.net
> Requests between 0 and 30 sent
> Requests between 30 and 60 sent
> Requests between 60 and 90 sent
> Requests between 90 and 100 sent
-------------------------------------------------
Process took 9.61535310745 seconds ( 0.0961535310745 per/request)
Number of succeeded requests 100
Number of failed requests 0