More people use web browsers on mobile than on desktops: https://gs.statcounter.com/platform-market-share/desktop-mob...

Therefore there are more browsers on ARM than there on x86.

> I'm still waiting for those arm desktops that run Windows

This seems irrelevant, but MS is shipping them now: https://arstechnica.com/gadgets/2022/11/project-volterra-rev...