title: How to gather info similar to panopticlick.eff.org
body: <p>I saw that the website <a href="http://panopticlick.eff.org/" rel="nofollow noreferrer">http://panopticlick.eff.org/</a> gather info about your browser, which makes you unique, even without cookies or IP tracking.</p>
  
  <p>My question: How do you use javascript to see this info?</p>