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    I write about multivariate testing, landing page optimization and other campaign optimization topics. Check out the Lesson Guide if you're just starting. Have a question or suggestion? and let me know your thoughts.
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  • 3 difficult optimization results and what you can learn from them (3 of 3)

    Wednesday, April 30th, 2008

    Note: This is the third post of a 3 part series, each focusing on one type of test result that is tough to deal with. Read the other 2 articles on highly mixed data and the original page beating the new variations.

    Ready for the toughest of all test results? I brought in Widemile’s Chief [...]

    How to get ideal test conditions (and results)

    Tuesday, March 4th, 2008

    A big mistake in testing is to overlook variables inside and outside of the test that impact results. In an ideal test, the only variables would be the ones you are testing on your page. That usually isn’t possible though, but as long as you account for them in your analysis, you will [...]