example.html

<!doctype html>
<head>
  <title>HTML that will be / was minified</title>
</head>
<body>
  <h1>Some good old (X)HTML</h1>
  <p class="this-element-has-only-one-class">Paragraph 1.<br/> Whitespaces between elements will be preserved, preventing optimizations that omit closing tags.</p>
  <p>Paragraph 2</p><p>Paragraph 3</p><ul class="where-this has-two">
    <li>One</li>
    <li>Two</li>
    <li>Three</li>
    <li>Four</li>
  </ul>
  <ul class="maybe-this-list-is-to-used-inline">
    <li>One</li><li>Two</li><li>Three</li><li>Four</li>
  </ul>
  <img alt="" title="This image has an empty alt-attribute that will be kept" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA
AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO
9TXL0Y4OHwAAAABJRU5ErkJggg==" />
  <p>Default values will be stripped</p>
  <form method="get">
    <label>How cool is this?</label>
    <select>
      <option>Very</option>
      <option selected="selected">Extremely</option>
    </select>
    
    <input type="text" name="data" id="data" disabled="disabled" />
  </form>  
</body>