You can apply the fixes below to improve server speed. Get a reliable web hosting service. Enable full-page caching De-fragment your database Optimize database queries Minify JS, CSS, and HTML Optimize images and videos Remove unnecessary plug-ins Use the latest version of PHP Implement a robust and widely available CDN You can manually implement some of these fixes, such as minifying JS, CSS, and HTML code. But for others, you'll need tools such as 10Web Booster to enable caching, implement CDN, and update PHP, and a better hosting service to complement them.