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...

Have you ever visited a website only to notice that ads for that site seem to ‘follow’ you around the Internet? You’ve been retargeted. Retargeting (also known as ‘remarketing’ or ‘pixel tracking’) lets you ‘tag’ visitors who...

The General Data Protection Regulation (commonly, GDPR) came into effect in May 2018. It impacts all businesses and organizations, everywhere in the world, that collect and process data from EU citizens. Meaning, it impacts most of us...

What if you could say the right thing, to the right person, at the right time (while you sleep)? The future of communications is increasingly personalized. Segmentation, profiling, and pipelines are critical building blocks of any current...

How does the past experience of people on your list influence their interest in receiving ongoing email from you? It turns out quite a lot. The measure of overall email list engagement is called list health...

Consider the moment before your supporter decides whether to open your email. They must sacrifice something in order to give you their attention. Either, they’ll need to delay the thing they were about to do next, or...