We've just successfully moved our assets to Rackspace Cloud which uses Akamai's backbone and we couldn't be happier. The pricing (UK http://lncn.eu/379 http://l

We've just successfully moved our assets to Rackspace Cloud which uses Akamai's backbone and we couldn't be happier. The pricing (UK http://lncn.eu/379 http://lncn.eu/379; US http://lncn.eu/bci http://lncn.eu/bci) works out much cheaper than S3 and we're experiencing fantastic performance hosting JS and CSS files, especially over mobile networks.