Cloudflare
+Cloudflare is a CDN (Content delivery network). It can be used to cache static file of your website on Cloudflares CDN server. Cloudflare have 23 data centers around the world, means your website contents can be delivered to visitors from their nearest data centers. Which makes you site to load much faster. Cloudflare also adds extra security by protecting you site from online threats like SQL injection and DDOS attacks. Cloudfalre has an easy to use yet very usefull dashboard which can be used to manage and monitor you sites traffic. The best thing about cloudflare is that it offers a free plan, which include many usefull features, also they have paid plans for advanced features.
+The best thing about the cloudflare is that is is really easy to integrate it. You only need to change you DNS servers to point to cloudflares DNS server and wait for DNS propogation, That's it so easy.
+You have a blog or an image gallery appication with lots of static content, you can integrate cloudflare, which makes the site loads fast, reduce the bandwidth usage by 60% and since cloudflare serves contents straight from its servers you servers won't get overloaded.
+For more features check Cloudflare features +