<!DOCTYPE html>
<html>
  <head>
    <title>insert_dns_prefetch example</title>
  </head>
  <body>
    <p>
    <img src="http://ref.pssdemos.com/filter/images/Puzzle.jpg"> <br>
    </p>
    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
  </body>
</html>