SPAM Electronic junk mail or unsolicited newsgroup posting. A URL, or Universal Resource Location, is just your Web Address. Like your phone number. It's the way that people find you. A Webpage is a single file that can be displayed on the Web.
Some Webpages are just a few lines of text.
Some have as much text as several book pages. WWW This is just a convention that stands for WorldWideWeb. Many companies use this, but there are some addresses that don't. All rights reserved.