What are server side image maps?

Server-side image maps work by passing mouse click coordinates to a server-side script, which then determines what was clicked. Because server-side image maps require the use of a mouse, they are not accessible to people who use keyboards (including people who use screen readers) or speech commands.

Does client side image map depend on server?

Reduced server load, since the mapping is done on the client. There is no need to communicate with server side scripts. The user can see the image maps associated hypertext URLs in the status bar of their browser before clicking.

What is the difference between image and map?

As nouns the difference between map and image is that map is a visual representation of an area, whether real or imaginary while image is an optical or other representation of a real object; a graphic; a picture.

What is the difference between server-side and client-side programming?

Server-side is the systems that run on the server, and client-side is the software that runs on a user’s web browser. Client-side web development involves interactivity and displaying data, server-side is about working behind the scenes to manage data.

What is image map explain with example server-side image map?

Definition and Usage The ismap attribute is a boolean attribute. When present, it specifies that the image is part of a server-side image map (an image map is an image with clickable areas). When clicking on a server-side image map, the click coordinates are sent to the server as a URL query string.

What is image and image map?

In Web page development, an image map is a graphic image defined so that a user can click on different areas of the image and be linked to different destinations. With each set of coordinates, you specify a Uniform Resource Locator or Web address that will be linked to when the user clicks on that area.

What are the differences and similarities between a map and photograph?

A map is a diagram. So you could say, the difference is that maps are a long-term abstract representation of spatial relationships, and photographs are a record of a scene at a particular instant.

What are the two types of image mapping?

There are two types of image maps; server side and client side.

Which are the two types of image maps?

There are two kinds of image maps: client-side and server-side. Client-side image maps are by far the most common type of image map to be found on the Web today. In fact, as we shall see, server-side image maps should be avoided.

What is the difference between client-side and server-side imagemaps?

The imagemap defines regions of the image and associates each region with a different link. Two kinds of imagemaps exist, server-side and client-side. In the server-side method, when you click an image leading to multiple links, you are actually invoking a cgi-bin program.

Can a client side image map be read?

To make client-side image maps accessible, each region within the map can be assigned an alt description that can be read by a screen reader or other assistive technology device. The same cannot be said of server-side image maps. Server-side image maps must be accompanied by redundant text links.

Why are server side image maps more difficult to identify?

Server-side image maps are slightly more difficult to identify within the page’s HTML source coding, because there are several tags that will send the horizontal and vertical coordinates of the cursor location back to the server.

Which is more efficient server side or client side?

Client-side image maps are generally more efficient because the web server is not involved in determining what a click on the map means.