On Firefox Mobilewhen new tabs from different websites are continuously opened, it would be useful a function that automatically groups the tabs with the same second-level domain, showing the second-level domain as the title of the grouped tab
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Not only for Mobile for PC too, I'm on Windows; Firefox works on Chrome Technology right? so Google Chrome and Microsoft Edge both use Tab Grouping, helps a lot to organize browsing and eventually to bookmark and close the Tabs one is done browsing
Sounds related to https://connect.mozilla.org/t5/ideas/workspaces-%C3%A0-la-opera/idi-p/66.