• About This Site

    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.
  • Subscribe

  • Big List - Search Marketing Blogs

    Marketing Experiments Professional Certification Program

  • Recent Comments

  • Testing Concerns

    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 [...]

    3 difficult optimization results and what you can learn from them (2 of 3)

    Thursday, April 10th, 2008

    Note: This is the second post of a 3 part series, each focusing on one type of test result that is tough to deal with. Read the first article on highly mixed data.
    As an optimization analyst, this is probably the hardest result to bring to a client. Oddly enough, it actually is favorable [...]

    3 difficult optimization results and what you can learn from them (1 of 3)

    Monday, March 31st, 2008

    Note: This is the first post of a 3 part series, each focusing on one type of test result that is tough to deal with.

    There are 3 types of optimization results that people never look forward to getting.
    Unfortunately, anyone who runs enough tests will run into these situations. In the following 3 posts I will [...]

    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 [...]

    3 steps to quickly make a good multivariate test

    Thursday, February 21st, 2008

    Having great testing technology puts a lot of power in your hands. You can test anything and everything you want. However, like any other tool, to use it effectively you have to use it right. There’s a lot of best practices and thought that goes into test design, but following these three [...]

    What’s an average conversion rate? 40%!

    Friday, February 1st, 2008

    Would you believe that? And if it were true, would it really mean anything to you? It shouldn’t.

    I get asked this question fairly often and at first glance it seems like a logical question to ask, but really the focus should be elsewhere.
    From my experience, conversion rates range from less than a percent [...]

    Google Optimizer is slow (or Not all Multivariate Testing is the same)

    Monday, January 28th, 2008

    Without knowing it, people might assume that there’s only one method to multivariate testing. That it has been long figured out by math and statistic wizards. I have learned otherwise from Widemile’s personal math wizard, Chief Scientist, Vladimir Brayman.
    (Just as a side note, he does not have a typical office. Rather than [...]

    SEO + Testing = Friends

    Tuesday, December 11th, 2007

    One common concern with optimization is that testing content will bring down SEO. In actuality, testing will not affect SEO.
    Here’s what happens, a regular visitor goes to the web page and sees an experiment, which is a version of the tested page. Google’s spiders go and only see the default content, meaning what [...]