You’d think “it’s easier for many phones to render PUBG than modern websites” would be an industry-wide wake-up call, but. https://www.tomshardware.com/tech-industry/modern-web-bloat-means-some-entry-level-phones-cant-run-simple-web-pages-and-load-times-are-high-for-pcs-some-sites-run-worse-than-pubg
Modern web bloat means some pages load 21MB of data - entry-level phones can't run some simple web pages, and some sites are harder to render than PUBG

Danluu benchmarks numerous websites and discusses their impact on older and/or weaker hardware

Tom's Hardware
@beep There is no possible excuse for a web page to have content larger than 1 GByte. One factor in this situation is web designers going mad with javascript.