For many customers, possibly the most influential variable in evaluating a hosting service is cost. Cost can drive conversion, but cost can also cause you to make regrettable purchasing decisions. Don’t assume the cheapest option you can find is the best. Low cost can also mean low value, but not with the affordable hosts atop our recommendations list.
A Content Distribution Network (CDN) is a network of servers distributed geographically. The purpose of a CDN is to deliver content on the internet much faster. If a user in Toronto is trying to access your website, the closest server to them will take care of this. But someone coming to your website from Sydney, Australia, will be catered to by a server closest to them. The main host server holds your website content, and all the other servers have a cached version each.