Custom Trackers by Example: From Page Title to Google Search Rank

The fastest way to learn custom trackers is to copy what Blitapp’s built-in trackers do. Each one is just a selector plus a JavaScript expression – both small enough to test in your browser before you ever save the tracker. This walkthrough takes you from the simplest built-in tracker (Page Title) to the most involved (Google Search Rank, which uses to thread a target URL through the selector and…