If the site works now, one of your extensions is the culprit. Press Ctrl + Shift + A (Windows) or Cmd + Shift + A (Mac).
Scroll to and click Exceptions next to "Block pop-up windows" or other categories. how to unblock a site in firefox
Note: This turns off protection for that specific site only. If the site works now, one of your extensions is the culprit
(school/work):
If a site looks "broken" or says content is being blocked, Firefox’s Enhanced Tracking Protection might be over-performing. The Quick Fix : Click the Shield Icon to the left of the URL in the address bar. The Action : Toggle the switch for Enhanced Tracking Protection Note: This turns off protection for that specific site only
If the site is being blocked entirely by Firefox's built-in "Deceptive Content" filter: Click the menu button (three horizontal lines) and select Privacy & Security on the left. Scroll down to the