How to resolve google page speed issues for wordpress website

  1. This is something that you probably can’t change if you didn’t create the theme yourself. It means that CSS that you don’t need on page load is loaded later.

  2. This is determined by the speed of your server (the server itself and its internet connection). If you use a caching plugin (I don’t know if WP Rocket does cache, otherwise I’d suggest W3 Total Cache or WP SuperCache), that will speed up your TTFB.

  3. You can add the defer attribute to your script tag. If you can’t, W3 Total Cache might do that for you – here’s how:
    https://www.hostinger.com/tutorials/how-to-fix-eliminate-render-blocking-javascript-and-css-in-above-the-fold-content-on-wordpress.