Mozilla is using the a built-in add-on called Go Faster to resolve compatibility issues with poorly tested sites. https://github.com/mozilla/webcompat-addon ht

Mozilla is using the a built-in add-on called Go Faster to resolve compatibility issues with poorly tested sites. https://github.com/mozilla/webcompat-addon https://github.com/mozilla/webcompat-addon https://wiki.mozilla.org/Compatibility/Go_Faster_Addon/Override_Policies_and_Workflows https://wiki.mozilla.org/Compatibility/Go_Faster_Addon/Overr... https://hacks.mozilla.org/2019/07/firefox-68-bigints-contrast-checks-and-the-quantumbar/ https://hacks.mozilla.org/2019/07/firefox-68-bigints-contras... The add-on uses data from WebCompat, and there are several ways you can report site issues: https://webcompat.com https://webcompat.com https://webcompat.com/contributors/report-bug https://webcompat.com/contributors/report-bug