For web applications, e.g. dynamic content, a CDN isn't helpful, and neither will this system be. CDNs are helpful for "web applications". See: http://www

For web applications, e.g. dynamic content, a CDN isn't helpful, and neither will this system be. CDNs are helpful for "web applications". See: http://www.allthingsdistributed.com/2012/05/cloudfront-dynamic-content-support.html http://www.allthingsdistributed.com/2012/05/cloudfront-dynam... Lots of "dynamic" content can be cached for some amount of time. At very least, the truly dynamic parts of a page can be cached and the dynamic stuff can be AJAXed or SSIed in.