CloudFlare is a CDN (content delivery network) and distributed DNS (Domain Name Server) service. Don’t know what CDN is? It doesn’t matter. General, CloudFlare makes your site better. With CloudFlare, the loading speeds of your site will increase due to dynamically optimizing the content of your site. Your site is also protected from a wide range of online threats.
CloudFlare offers both FREE and PAID services. And the main service of CloudFlare is FREE.
How to use CloudFlare? It’s easy. Just register on their website and change your current DNS to theirs. Then just wait, CloudFlare will work in a day.