Welcome to Tracking Engagement: Page Elements. In this lesson we're going to cover how you can actually track various sections of your pages showing up in the browser itself. For example, maybe you want to track when a certain FAQ section pops up or even when certain cart errors appear. You'll see exactly how to do that and more. Let's take a look. Alright, let's continue tracking engagements with page elements. The lesson objectives for today is to get beyond scroll, and we're going to do that with the element visibility trigger.