title: how to mix links ( <a> tag ) and headings ( <h1> tag ) in web standard?
body: <p>What is the correct code to create a link with heading 1 according to web standards? </p>
  
  <p>is it</p>
  
  <pre><code>&lt;h1&gt;&lt;a href="http://stackoverflow.com"&gt; stackoverflow &lt;/a&gt;&lt;/h1&gt;
  </code></pre>
  
  <p>or</p>
  
  <pre><code>&lt;a href="http://stackoverflow.com"&gt;&lt;h1&gt; stackoverflow &lt;/h1&gt;&lt;/a&gt;
  </code></pre>
  
  <p>Thanks</p>