Drupal can be a server heavy CMS. So there are alot of things you need to optimise to make it run as smoothly and as fast as possible. Load times can be a real traffic killer but there is hope. I have experienced a whole lot of techniques to optimise your Drupal website but this post is all about one  module called SimpleCDN. It is called SimpleCDN, I am guessing, as it was first made to work with the SimpleCDN network.