this ^ - and if js at all, then only using a subset which passes jslint.com without any errors or warnings. that the score of any site should be 100 100 100 10

this ^ - and if js at all, then only using a subset which passes jslint.com without any errors or warnings. that the score of any site should be 100 100 100 100 1.1s max paint (mobile) 0ms block 0.0xx max shift A+ headers 0 errors and 0 contrast errors webaim goes without saying of course