One of the great things about testing online is the fact that almost anything on a web page or in an email campaign can be tested. While this creates a lot of options and flexibility, it can also make the decision of what to test a difficult one. Much like a test from your high school science class, once your goal is defined, you must then determine how you will achieve it, define the control variable, state your hypothesis, and…
David LusskyDecember 10, 2010