We do image A/B testing in less than 5, with just javascript: http://blog.mixpanel.com/2009/03/introducing-display-optimizer-image-split-testing-in-less-than-5

We do image A/B testing in less than 5, with just javascript: http://blog.mixpanel.com/2009/03/introducing-display-optimizer-image-split-testing-in-less-than-5-minutes/ http://blog.mixpanel.com/2009/03/introducing-display-optimiz... If you do use their a/b testing framework, you should consider logging data to mixpanel.com just because we do all the pretty graphs for you too =)