Debugging Firefox and `hidden` features of the browser: the about pages

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August 1st, 2022

Here is a list of all about: pages of Firefox Desktop.

Especially the about:telemetry page is interesting, I always try to disable any telemetry whatsoever, but this pages show exactly what your sharing. Too much in my opinion, especially the list of all activated extension. That’s a kind of digital fingerprinting.

Firefox Desktop about: pages

Also the networking tab is interesting for debugging. Robots is an Easter-egg.

And here is the list of al about pages for Firefox Android Mobile

Firefox Mobile Android about: pages

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