⚠️ Avoid #Chromium-based browsers: Websites can detect what addons are installed by fetching their web-accessible resources. Try yourself: z0ccc.github.io/extension-fing…
This is yet another possible way of #tracking users all across the internet. However, there's a simple solution: Just use #Firefox.
Since the IDs of Firefox extensions are unique for every user, it is not possible to know or guess the addresses of their web-accessible resources.