Bug reporting
for the internet.

Report bug


How It Works


Report a bug for any website or browser.


Our team of volunteers diagnoses the bug.


We send a fix to the site owner or browser.

Browse Issues

Untriaged Needs Diagnosis Ready for Outreach Site Contacted Closed

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Join The Team

Webcompat.com is a gathering place for the web compatibility community. This site is a place to report bugs from any website across the web - whether you are a developer or not. Started by the Mozilla Web Compatibility team, this initiative is a global task force on a mission to improve the web one bug at a time. Join us! Let's work together to make the web a better place to work and play. Learn More.

Three Ways to Contribute \o/