The scope of the Broken Resources Finder WebExtension is to detect unavailable web resources like images or stylesheets by scanning the currently visited website and its embedded stylesheets.
The Broken Resources Finder WebExtension aims on the target group of website administrators.
It is an open source WebExtension designed to work with Mozilla Firefox 57+. This WebExtension adds a button to the navigation toolbar and doesn't require you to restart the web browser.
This WebExtension is the official successor to the legacy Broken Image Finder Add-on.