cara melihat visitour yang online

ni scriptnya
<script>
var _wau = _wau || []; _wau.push(["tab", "1whav7j6wjdg", "we9", "bottom-right"]);(function() { var s=document.createElement("script"); s.async=true; s.src="http://widgets.amung.us/tab.js";document.getElementsByTagName("head")[0].appendChild(s);})();
</script>