3 ms·I use Gmail, YouTube, Calendar and Sheets through Firefox and never noticed a difference. What's not as good?by kgwxd 6y agoI use Gmail, YouTube, Calendar and Sheets through Firefox and never noticed a difference. What's not as good?iscrewyou 6y agoI’ve replied to one of the other replies above.kgwxd 6y agoI forgot, stories of FF on Mac being bad are pretty common. Hope they focus on that soon.