- Alternative spelling of image map.
A single graphic image on a Web page that is divided into different areas, each of which provides a link to another Web page. Imagemaps are used for navigation bars at the top of Web pages as well as a way to divide any topic into subtopics. It is often used for geographic maps, enabling the user to click on a state to obtain demographics, store locations or other information pertaining to the area. Server or Client Processing Within each element, a rectangular area is predefined as the "hotspot." When the imagemap is clicked, the coordinates of the pointer, relative to these hotspots, may be sent to the server for processing, or HTML code within the Web page may process the click. See navigation bar.