WebCompat System Addon testbed

In Firefox, all these tests should show a red square if the webcompat addon is disabled, and a green square if the addon is enabled.

Please check the Mozilla Wiki for more information on what this is about and how it works.

HTTP User Agent override red or green image
JavaScript User Agent override (navigator.userAgent)
CSS injection
JS injection

Platform-specific tests

These tests are supposed to only pass on their intended platform. If tested on other platforms, these tests are supposed to fail, i.e. show a red square.

Firefox for Android

Streaming network request rewriting for PDK5 sites