CDN = Content Delivery Network or Content Distribution Network.
A CDN is a system of computer nodes containing copies of data such as CSS, video, images, js files, placed at various points in a network across the world.
When a client browser accesses a copy of the data near to the client, as opposed to all clients accessing the same central server so as to avoid bottleneck near that server.
For example, user in USA get data from cdn node located in USA. Same way a user located in Asia gets data from asian nodes instead of your server.


What's wrong? I hope I am not making you uncomfortable...
