Entries by attribution

Why Your Javascript Tracking Leaks Data

Most of the modern analytics packages are based on event calls. When someone signs up, you fire an event. When they buy something, you fire an event. These events make up the bulk of the data that we use to track growth, a/b test our designs, and understand our products. The problem is that Javascript […]

UTM Tagging Best Practices

In my last post, I mentioned that you should UTM tag everything. Easier said than done. UTM tags are rigid and there’s no canonical way to fit all your traffic sources into the Source Medium and Campaign fields. Thankfully, I’ve already made most of the mistakes, so I can help you avoid making these same […]