Use Data transfer is used when someone accesses your website, downloads your pictures or views your videos. codes to attempt to build theme.
Use Information on your website must be kept current. codes to attempt to build theme.
Use If you want to create a website, you have to host it on a computer somewhere. codes to attempt to build theme.
Use As more people connected to the Internet, the "need for speed" or bandwidth became more critical (Think of all the people trying to access Google at the same time and how quickly they are able to respond -- they can't do that with a single dial-up connection to the Internet.. codes to attempt to build theme.