You can easily specify how much time a CDN will have to respond as you can see in my example in another comment: http://news.ycombinator.com/item?id=5003129 ht

You can easily specify how much time a CDN will have to respond as you can see in my example in another comment: http://news.ycombinator.com/item?id=5003129 http://news.ycombinator.com/item?id=5003129