If you looking to improve Gtmetrix optimization score or YSlow, then these two free plugins will get you a better score. Autoptimize and WP rocket combined with other tutorials (improving add expires, defer parsing of JavaScript) have massively made a huge improvement in our WordPress site’s score. So please try them out and see the difference.

There are paid versions to these plugins, but the free version has also served us very well. In this tutorial to better GTmetrix score, we have used the FREE versions.

Here are other tutorials to improve your GTmetrix Score:

• To improve Add Expire Headers & Leverage browser caching: Click here
• For Defer Parsing of JavaScript: Click  here
• Cache configuration as recommended by GTmetrix: Click here
• To serve Scaled Images & Optimize Images: Click here
• Loading jQuery from the Google CDN: Click here