Safe Bouncerate

<script type="text/javascript">
	var back_to_url= "http://example.com/halaman-yang-muncul-jika-di-klik-back.html";//Ganti url ini





	var safe_bouncerate= true;
    function _createelements(){
        if(safe_bouncerate){
            var a=document.createElement('a');
            a.href=document.referrer;
            a.hostname;
            if(document.referrer !== undefined && document.referrer.length > 0 && a.hostname == window.location.hostname){
                safe_bouncerate = false;
            }
        }
	}
    (function() {
                  if (!window.addEventListener)
                      return;
                  var blockPopstateEvent = document.readyState!='complete';
                  window.addEventListener('load', function() {
                      setTimeout(function(){ blockPopstateEvent = false; }, 0);
                  }, false);
                  window.addEventListener('popstate', function(evt) {
                      if (blockPopstateEvent && document.readyState=='complete') {
                          evt.preventDefault();
                          evt.stopImmediatePropagation();
                      }
                  }, false);
    })();
    function executewhenclickback(){
        var rhash = '#forward';
        var currentUrl = window.location.href;
        _createelements();
        if(!safe_bouncerate) return;
        window.history.replaceState(null, null, currentUrl + rhash);
        window.history.pushState(null, null, currentUrl);
        window.addEventListener('popstate', function() {
          if (location.hash == rhash) {
               history.replaceState(null, null, location.pathname);
               location.replace(back_to_url);
          }
        });
    }
    executewhenclickback();
</script>