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.

Demo
https://www.joomunited.com/wordpress-products/wp-speed-of-light

Download
https://www.filecad.com/e4rw/WP-Speed-of-Light-v2.4.1-%E2%80%93-Speed-Up-WordPress-Pro.rar