NetDNA is now our Tier 1 Content Delivery Network. They are all about speed and efficiency, and helped us craft a new approach to our ad delivery methods. This approach has already lead BuySellAds to being nearly twice as fast. I would recommend them.
Today's Internet users are a savvy bunch, demanding rich media and dynamic, contextually relevant content to entice them to stay longer and return often. Of course, they expect this content to be delivered quickly and smoothly - and they know another site is just a click away if the wait is too long.
NetDNA's Dynamic Site Acceleration optimizes content delivery and web applications, providing end users with a satisfying experience without requiring the immense infrastructure costs that were previously the only solution. Our acceleration technology allows for significant scalability on demand while reducing load on your site. Both cacheable and non-cacheable content delivery is optimized, using several methods, helping you to generate higher conversions and lower abandonment rates.

While it is possible to serve sites and applications from increasingly optimized servers and datacenters, with top of the line hardware, bandwidth and latency, this will at some point be a case of diminishing returns. The reason is that the total transfer speed also depends on the end user's client and TCP configuration. The global spread of edge servers reduces the slowdowns caused by inefficient TCP by providing geographically closer and cleaner routes with fewer hops.

