> For the complete documentation index, see [llms.txt](https://email-tracker.gitbook.io/email-tracker-knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://email-tracker.gitbook.io/email-tracker-knowledge-base/documentation/invisible-vs-visible-tracker.md).

# Invisible vs Visible Tracker

**Coming Soon!**