Every Sunday evening (US time), Edgar sends a performance report via email showing how many posts you've published, from which categories, your follower changes, and clicks.  Here's a sample of what it might look like:

If you'd like to unsubscribe from the weekly performance reports, go to the Settings page, and edit your profile information. Uncheck the box next to Receive Performance Reports and save your changes.

To view your past performance reports, go to the History page.  Under the filters at the left, find the date of the report and click on it.