https://www.joomunited.com/wordpress-products/wp-speed-of-light WP Speed of Light is a powerful plugin that speeds up WordPress with technical and advanced features, yet accessible to everyone. WP Speed of Light comes with a cache and Gzip compression system, and includes, a resource minification tool, a database cleanup system, a htaccess optimization tool and an automatic cache cleaner. When it comes to measuring performance loading time, it requires some test to identify which plugin, theme or page may require more attention. WP Speed of Light includes a speed loading test and comparison tool. The plugin PRO ADDON goes beyond with your WordPress speedup, where NO other plugins can go: Cache preloading, font optimization, DNS prefetching, database automatic cleanup, to-notch support, image compression and more!