Earlier quoted context omitted.
I want to agree, but can't. The loss of market share has nothing to do with the browser in itself. Mozilla simply has no reach. Chrome is shipped via Android and on the desktop via services having a billion+ users, like Youtube and Gmail. Mozilla has no reach or push. It's not an engineering problem.
It's not like FF was ever shipped with Windows. It's just that enough people saw enough value and purpose in it, to go out and get it themselves. You can install FF on Android in a second on the Play Store, it's easier than it's ever been on the desktop; but you have to want to install it in the first place. Some of this want can be generated by feature excellence, some by peer pressure; but for a long time now, FF h…
This vacuum no longer exists. The competition isn't stagnant, they're speeding away.