Website Grader - Grade your website's strengths and weaknesses in seconds.
Treo - Treo is the page speed monitoring tool that helps your customers from obtaining a faster web experience.
Smaller - Make your websites load faster
10Web Booster-Website Speed Optimization - The complete website optimization you'll get with 10Web Booster speeds up your website on any hosting to a 90+ PageSpeed score and improves Core Web Vitals, increasing conversions, Google rankings, and overall performance.
WP Rocket - WP Rocket offers a caching plugin for Wordpress.
PageSpeed Ninja - One-click page speed boost for WordPress