interbam fam II

A URL is an address.
An IP address is a unique address each seperate machine has. Each one is expressed as 'octets' in a 'dotted decimal number'. For example: 218.27.10.194 The four numbers in an IP address are called octets because they have a value between 0 and 255. The browser communicates with a name server to translate the URL into a IP address which it uses to connect to the server machine.
Upload speed is how quickly your computer sends stuff to the internt and download speed is how quickly the internet sends stuff to your computer.
The units used to measure download and upload speed id bits and bytes.
Different locations offer different speeds because of how many computers are using the same