Can anyone verify that this is also true for platforms beyond windows (what is plotted in the link by default)?
(I tried to change the plot to show macOS and Linux, but the plotting site is dubiously functional on mobile, plus there are a bewildering number of plot options with long, confusing names).
Not sure, but Wiki has a bunch of footnotes that may explain
https://en.wikipedia.org/wiki/Progressive_web_app#Browser_support
Edit: it’s just this article, which seems like too much fluff to bother reading https://www.fastcompany.com/90597411/mozilla-firefox-no-ssb-pwa-support