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 =)
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 =)