Fastly’s CDN Service is fast and easy to setup, simply sign up online. Fastly automatically caches your website’s content objects and delivers them to your end users fast, even when you use SSL. Fastly capabilities include:
Fastly’s CDN service offloads more from your application servers, so you save money. End users get content faster, so their experience is better.
"Fastly provides a CDN service built specifically to improve the speed and user experience of dynamic content while reducing server costs."