anchor.diff:  
       <div id="global-breadcrumb" class="header-context">
         <ol role="breadcrumbs" class="group">
  -        <li><a href="/">Home</a></li>
  +        <li><a href="https://www.gov.uk/">Home</a></li>
         </ol>
       </div>
   
  
positive.code:           <div class="footer-meta-inner">
              <h2 class="visuallyhidden">Support links</h2>
              <ul>
                <li><a href="/support">Support</a></li>
                <li><a href="/support/cookies">Cookies</a></li>
                <li><a href="/feedback">Feedback</a></li>
                <li><a href="/cymraeg">Cymraeg</a></li>
                <li>Built by the <a href="http://digital.cabinetoffice.gov.uk/">Government Digital Service</a></li>
              </ul>
  
  
negative.code:     <!--end header-->
  
      <div id="global-cookie-message">
        <p>GOV.UK uses cookies to make the site simpler. <a href="https://www.gov.uk/support/cookies">Find out more about cookies</a></p>
      </div>
  
      <div id="global-browser-prompt">
        <p>For a safer, faster, better experience online you should upgrade your browser. <a href="https://www.gov.uk/support/browsers">Find out more about browsers</a> <a href="#" class="dismiss" title="Dismiss this message">Close</a></p>
      </div>
  
      <section id="user-satisfaction-survey">
  