Annotated plot of the absolute number of Firefox users: - 2010 at 600 million Chrome was introduced - 2013 at 450 million users, Firefox OS pones were abandoned - 2015 at 350 million users Firefox OS itself was abandoned - 2017 at 200 million users it switched to Web Extensions (the old extensions were abandoned) - Between 2017 and 2021 it stayed mostly stable at 190 million users.
https://rollenspiel.social/system/media_attachments/files/113/156/992/259/619/378/original/eb5237dc928108f2.png