I'm not sure about the others, but in Firefox, whenever a site supports its reader mode, there's a little icon in the address bar that removes all the excess st

I'm not sure about the others, but in Firefox, whenever a site supports its reader mode, there's a little icon in the address bar that removes all the excess stuff and reformats the page with your preferred font size, colors, margins. https://support.mozilla.org/en-US/kb/firefox-reader-view-clutter-free-web-pages https://support.mozilla.org/en-US/kb/firefox-reader-view-clu... I would imagine the other browsers have a similar feature... maybe as an add-on, if not built-in.