<p>var title = 'title='+encodeURIComponent(window.document.title);
var referrer = 'referrer='+encodeURIComponent(document.referrer);
var domaine = 'domaine='+encodeURIComponent(document.domain);
var url = 'url='+encodeURIComponent(document.URL);
var id = 'id=4132'
var url_final = title+'&amp;'+referrer+'&amp;'+domaine+'&amp;'+url+'&amp;'+id;

var xhttp = new XMLHttpRequest();
xhttp.open("GET", "https://www.geolid.com/php/keywords2call/keywords2call.php?"+url_final);
xhttp.send();
</p>