WPSpeedster - Thousands of WordPress themes and plugins tested for speed
Divi Theme - A flexible WordPress theme with the power of Divi Builder built in.
Web Load Speed Test - Test your website load speed from 6 locations at once
Elementor - Elementor is a front-end drag & drop page builder for WordPress.
FasterChrome - Navigate the web faster by preloading pages on hovering
Brizy - The effortless way to build WordPress websites visually