Preview text appears in most email clients in the form of a few words after or below a subject line. While it doesn’t have the same pull as a subject line, it does give you a ‘second...

Trying something risky and new? These methodologies can save you from diving in head first when it might have been wiser to test the waters first. Iterative testing Good for:Long-term optimization of donation and...

What’s the magic number of emails you need to send to maximize supporter engagement and minimize fatigue?The answer is “five”. Kidding. It would be nice if it were that simple. But your ideal email frequency is unique...

It can feel intuitive to place your action form elements at the end of your page—after your theory of change. However, your supporter might lose interest or fail to grasp their own relevance unless you spell it...

Whether your call to action (CTA) is a button or a link, don’t get too clever. Speak directly to your supporter and tell them exactly what you want them to do. In our tests, this always increases...

Think of split testing (or AB testing) like a deathmatch for ideas. It’s the best tool we have for figuring out what works and what doesn’t. When you run a split test, two or more versions of...