https://addons.opera.com/nb/extensions/details/webcompatcom-reporter/
Click to report an incompatible site at webcompat.com, and optionally upload a screenshot.
webcompatreporterutvidelseopera
https://chromewebstore.google.com/detail/webcompatcom-reporter/ffnnhckjcpbbjlmgfjigknkoffakclol
Report website compatibility issues at webcompat.com
chrome web storewebcompatreporter
https://webcompat.com/
Open source community for web compatibility. Report bugs from websites or for browsers and help us move the web forward.
bug reportingwebcom