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An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Landmarks

All elements on a page should be contained in a landmark element. This helps users of AT quickly navigate a page. HTML5 provides built in landmark elements such as main, nav, aside, header, footer. When using HTML5 elements, don’t define role.

When using HTML4 use ARIA role on divs to define landmark elements such as role="main".

Testing

  1. Identify content in the source code
  2. Check that all rendered content is contained by a landmark element

Examples

HTML5

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>Sample page</title>
  </head>
  <body>
    <header>
      <h1>Site Name</h1>
    </header>
    <nav>
      <ul>
        <li>Home</li>
        <li><a href="./otherpage/">Other Page</a></li>
      </ul>
    </nav>
    <main>
      <article>Here's an article</article>
    </main>
    <footer>Footer</footer>
  </body>
</html>

HTML4

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
        "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>Sample page</title>
  </head>
  <body>
    <div role='banner' id='header'>
      <h1>Site Name</h1>
    </div>
    <div role='navigation' id='main-nav'>
      <ul>
        <li>Home</li>
        <li><a href="./otherpage/">Other Page</a></li>
      </ul>
    </div>
    <div role="main">
      <div>Here's an article</div>
    </div>
    <div role='contentinfo'>Footer</div>
  </body>
</html>