Danger Zones: 4 Things You Need to Know when Testing Emails

Posted by ahpromes Remember back in January, when we asked you to help us run an experiment with the Marketing Experiments Blog testing the effectiveness of different email subject lines? The results are in, and we have a subject line winner! We'll talk about the test methodology and the winning submission, but before getting to that, I wanted to go over some of the common pitfalls and danger z.Read the full article