url....

I think it is universal resource locator. May be I am wrong.

URL is short for Uniform Resource Locator. An example of URL: http://example.com/index.php?id=123&category=456 where http is the protocol, example.com is the domain, index.php is the path, and ?id=123&category=456 is query a full form of URL have username and password between the protocol and the domain, and a port which is rightafter the domain, and an anchor after the query http://user:password@www.example.com:80/ index.php?id=123&category=456#gohere