Remove unused javascript and css using chrome devtools coverage
Channel: AK DigiServices
Date: 2020-09-08

Follow this links 
Eliminate render blocking resources with example
https://www.youtube.com/watch?v=mqBtE7uNxN4
check speed of the website or webpage
https://developers.google.com/speed/pagespeed/insights/
compress CSS & J S  files here
https://csscompressor.net/
https://javascript-minifier.com/