Web pages scanner v2.1.5
![Web pages scanner](https://addons.mozilla.org/user-media/previews/full/247/247243.png?modified=1622132711)
Features:
- unlimited number of pages
- automatic and manual scanning
- ability to change charset, accuracy, interval between scans
- notifications about detected changes
- easily add pages to scan list
- preview old and new version of page
- sidebar (Firefox 54+)
and a lot more...
Known issues:
- some pages can not be added, when tracking protection is enabled