The Unbounce external tracking script (currently in beta)

unbounce-external-tracking.html

<script type="text/javascript"> 
  var _ubaq = _ubaq || [];
  _ubaq.push(['trackGoal', 'convert']);

  (function() {
  var ub_script = document.createElement('script');
  ub_script.type = 'text/javascript';
  ub_script.src = 
    ('https:' == document.location.protocol ? 'https://' : 'http://') + 
    'd3pkntwtp2ukl5.cloudfront.net/uba.js';
  var s = document.getElementsByTagName('script')[0];
  s.parentNode.insertBefore(ub_script, s);
  }) ();
</script>