The main problem is often geoip, and properly using the results of said GeoIP. Having a dozen of POPs around the world is a trivial weekeend project. Routing

The main problem is often geoip, and properly using the results of said GeoIP. Having a dozen of POPs around the world is a trivial weekeend project. Routing the client to the faster one and scaling up to local demands while optimizing given bandwith price is not trivial. Because not everything is Digital Ocean, for example what about Japan? Or Brazil?