It tells you what kind of information is contained on the Web site and who or what organization maintains the site. It provides links or an index to other features of the site and includes announcements of new information. Hyperlink, or Link Hyperlinks are a major source of the Web's power and fascination. By clicking on the hyperlink you are requesting another Web page which may be on an Internet-connected computer anywhere in the world. Some hyperlinks are not underlined.
Images can also be hyperlinks.
Standard ISDN service provides two communication channels which may be joined to provide communication at up to 128,000 bps, or more than four times faster than a 28,800 bps modem connection. An imagemap is a picture or image which is hyperlinked to a number of different Web pages. The page you request depends on the part of the image that you click on. Imagemaps are frequently used for graphical navigation bars and buttons, instead of or in addition to hypertext links. It may be a telephone company, a cable TV company, or a company that specializes in providing Internet connections to home-based users or businesses.