Power users matter a lot for web browsers, because web developers are power users of web browsers. Firefox's loss of market share in general is a direct conseq

Power users matter a lot for web browsers, because web developers are power users of web browsers. Firefox's loss of market share in general is a direct consequence of its loss in market share among web developers, because web developers stopped testing their websites in Firefox. Any time Firefox does something good for power users, it's a good thing for the whole web ecosystem.