title: '?' versus '#!' in URLs
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/3009380/whats-the-shebang-in-facebook-and-new-twitter-urls-for">What&#39;s the shebang (#!) in Facebook and new Twitter URLs for?</a>  </p>
  </blockquote>
  
  
  
  <p>Why there are more and more websites (for example twitter or gawker) using '#!' instead of '?' to separate parameters from the rest of URL? What are the advantages? </p>