http://ie.microsoft.com/testdrive/Performance/SpeedReading/Default.html
http://www.nevermindthebullets.com/strip.html
http://webvizbench.com/
http://html5.cynergysystems.com/
http://www.beatkeep.net/
http://html5.labs.ap.org/
http://makethemost.roughguides.com/
...