Would something like this interest you? Gemtext formatted to html is about as light weight as it gets. lots of automatic gemtext blog software on github that also formats and mirrors an html copy. Whenever a news page article gets rendered to gemtext through newswaffle it shrinks about 95-99% of the page size while keeping text intact. Let me know if you want some more information on gemini stuff.
I don’t care what PR rep says, its cost cutting one way or another. I hypothesize that gorilla glass had a 10 year contract with the phone manufactures and now that the contract is up some are choosing to cut out the moddle man in hopes of cheaper in-house solutions.