www is commonly known as The Web.
It is a system of interlinked hypertext documents contained on the Internet.
With a web browser, one can view web pages that may contain text, images, videos and other multimedia.
We can navigate all of it by using hyperlinks. For example,
Hyperlinks are created with an "href" tag (hyperlink reference).
In it's simplest form the tag looks like this:
In this example, the text "Go To Page 1" becomes a hyperlink to a page called "page1.html". The link looks like this: Go to page 1
(for more information about hyperlink: http://en.wikipedia.org/wiki/Hyperlink)
Most of us do not know that some of the web has become criminals' preferred pathway of spreading malware.So, each time you are browsing the net, make sure that you will not become one of these criminal's victim.