URL: https://app.gotowebinar.com

Browser / Version: Firefox 75.0
Operating System: Linux
Tested Another Browser: No

Problem type: Site is not usable
Description: Browser unsupported
Steps to Reproduce:
Leider wird Computeraudio von diesem Browser noch nicht unterstützt.

Wechseln Sie zu Google Chrome™, um es zu verwenden

Website reports that my current browser doesn't support 'Computeraudio', and that I should switch to Chrome when trying to join a webinar.

View the screenshot

From webcompat.com with ❤️