Earlier quoted context omitted.
> I actually bothered to load both side-by-side and check. Firefox loads pages faster Are you comparing current Chrome to current Firefox? Relatively recently, compared to the overall trend we're seeing here, Firefox got much faster than it had been: https://blog.mozilla.org/blog/2017/11/14/introducing-firefox... The discussion above, however, is about how Chrome came to grow so much while Firefox shrank so much, and…
Going fullscreen in youtube is always instant in Chrome. In Firefox however, it is very slow (like 5s) when you have 1000 tabs open. Even opening a select box is slow, if you have several 1000 tabs. Funny enough, opening a new window (and keeping all the other tabs open) makes it fast again, if you are in that window. Seems like Firefox has some slow code paths, like notifying every tab about going fullscreen?
Is it possible to have 1000 tabs open in Chrome? When I had like 50, it ate my whole 8GB last time I tried it.
In Firefox I frequently have 1000 tabs with no issues. (almost none, recently I noticed that there is some memory leak and the ram slowly disappears).
This is the reason why I went back to Firefox after using Chrome for like 2 weeks, it is great for 1-10 tabs.