Josh Buchea put together a guide on every element you can put in a HTML <head>. A lot of these I already knew but some I’d never heard of (particularly the browser-specific elements). There’s also a GitHub repo where you can make suggestions, and a little note that I thought was interesting (via a fork):
Filed under: HTMLMoving the
hrefattribute to the beginning of an element improves compression when GZIP is enabled, because thehrefattribute is used ina,baseandlinktags.