gistfile1.txt

<!-- Standard implementation, just before closing body tag -->
_ophan.loaded = function() {
  Ophan.logPageView();
}
<script src="http://s.ophan.co.uk/js/ophan.min.js" async defer></script>
</body>

<!-- Or something more custom using require -->
require(["http://s.ophan.co.uk/js/ophan.min.js", adverts, id], function(ophan, adverts, id) {
  ophan.additionalData({"isLoggedIn": id.isLoggedIn()});
  ophan.logView();

  window.addEventListener('load', function() {
    ophan.logEvent("pageLoad", {
      "adverts": adverts.getTrackingData(),
      "performance": ophan.getPerformanceData()
    });
  }, false);

});