The function of domain name is basically works like address forwarding service. The Web site content assembles on a computer with a unique address, which is called as an IP address. An IP address is made up of a series of numbers, such as [b]126.24.216.46[/b]. The domain name directs visitors to the site using the IP address mentioned above.
It is easier to remember the domain names instead of long [u]IP addresses[/u] because most people find it easier to remember a name rather than a series of numbers.