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HTML <map> Element: Reference and Examples

Learn <map> element reference with a clear explanation, practical HTML markup, a walkthrough and common mistakes to avoid.

1 views Published Oct 19, 2026 Updated Oct 19, 2026 Admin

You might see <map> Element reference while reading someone else’s HTML, or need it while building a page of your own. Instead of memorizing a definition, look at a working example and see when the element makes sense.

The Idea in Plain English


Groups interactive hotspots for an image, connected through matching map name and image usemap values.

For a reference page, pay attention to where the element is allowed, whether it needs a closing tag, and what other elements it can contain.

A Working Example


Read the sample once before copying it. Notice the element names and attribute values, then compare them with the explanation below.

<img src="museum.png" usemap="#exhibits" alt="Museum floor plan" width="600" height="350">
<map name="exhibits">
    <area shape="rect" coords="20,20,200,180" href="/dinosaurs" alt="Dinosaur hall">
</map>

What Each Part Does


  • The map groups clickable image regions.
  • The img displays an image and uses alt for its text alternative.
  • The area defines a hotspot link in an image map.
  • src points to the asset the browser should load.
  • alt supplies replacement text for an informative image or empty text for a decorative one.
  • width reserves the image or embedded resource’s intended horizontal dimension.

A defined region on the image becomes a link.

Try It Yourself


Try replacing the example content with your own while keeping the valid HTML structure.

Common Beginner Mistakes


  • Forgetting alt text on hotspots or how image scaling affects coordinates.
  • Changing several parts of the example at once, making it difficult to see which part caused a different result.
  • Choosing a tag only because its default appearance looks right, without checking whether it describes the content correctly.

Key Takeaways


  • Groups interactive hotspots for an image, connected through matching map name and image usemap values.
  • A defined region on the image becomes a link.
  • Test the markup in a browser, and check accessibility and real-world behavior where relevant.
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