tl;dr:"Good alt text means that screen reader users get the same 'meaning' from the page as a fully sighted user." Context and emotions matter. "Images can make you feel a particular way, and that's something that should be made available to a screen reader user."
tl;dr:AVIF is a new royalty-free image format derived from the keyframes of AV1 video supported in Chrome 85, and others soon. Although initially skeptical, Jakes highlights advantages over existing formats.
tl;dr:"A user could be running many different versions of your site at the same time, in different tabs, and that's kinda terrifying." Jake discusses how this is possible and counter measures.
tl;dr:None of sites are built on JS frameworks, they are mostly Drupal or Wordpress with lots of jQuery, none pre-load fonts. This article audits each site providing in-depth advice on performance improvements. 🏎️