Mozilla tracks JS speed at: http://arewefastyet.com/ http://arewefastyet.com/ Firefox is basically at par with Chrome. If your particular Firefox is slow, I s

Mozilla tracks JS speed at: http://arewefastyet.com/ http://arewefastyet.com/ Firefox is basically at par with Chrome. If your particular Firefox is slow, I suggest you reset your profile: http://support.mozilla.org/en-US/kb/reset-firefox-easily-fix-most-problems http://support.mozilla.org/en-US/kb/reset-firefox-easily-fix...