If you’re a web developer, odds are you have used jQuery and implemented a YouTube video on a website. You’ve also probably encountered website speed issues with a CMS such as Drupal. There are several private content delivery networks, such as CloudFlare and MaxCDN. We’ll talk about those in a minute. The number one benefit of using a CDN is page speed boost. At its basic core, a CDN will cache files for you across servers all over the world.