An address to an object, document, page, or other destination (for example, a newsgroup or a World Wide Web page) on the Internet or an intranet. A URL expresses the protocol (such as FTP or HTTP) to be accessed and where the destination is located. A URL may also specify an Internet e-mail address. Some examples of URLs are:
http://www.someones.homepage/default.html
ftp://ftp.server.somewhere/ftp.file
news:alt.hypertext