śledzenie linków wychodzących - pierwsze podejście

index.html

@@ -135,7 +135,6 @@ <h2><span class="glyphicon glyphicon-globe"></span> Media</h2>
           </div>
         </div> <!-- /container -->
 
-        <!-- Google Analytics: change UA-XXXXX-X to be your site's ID. -->
         <script>
             (function(b,o,i,l,e,r){b.GoogleAnalyticsObject=l;b[l]||(b[l]=
             function(){(b[l].q=b[l].q||[]).push(arguments)});b[l].l=+new Date;
@@ -144,5 +143,6 @@ <h2><span class="glyphicon glyphicon-globe"></span> Media</h2>
             r.parentNode.insertBefore(e,r)}(window,document,'script','ga'));
             ga('create','UA-49963542-1');ga('send','pageview');
         </script>
+        <script src="js/main.js"></script>
     </body>
 </html>

js/main.js

@@ -0,0 +1,28 @@
+// Track outbound links
+function _gaLt(event){
+	var el = event.srcElement || event.target;
+
+	/* Loop up the tree through parent elements if clicked element is not a link (eg: an image in a link) */
+	while(el && (typeof el.tagName == 'undefined' || el.tagName.toLowerCase() != 'a' || !el.href))
+		el = el.parentNode;
+
+	if(el && el.href){
+		if(el.href.indexOf(location.host) == -1){ /* external link */
+			ga("send", "event", "Outgoing Links", el.href, document.location.pathname + document.location.search);
+			/* if target not set then delay opening of window by 0.5s to allow tracking */
+			if(!el.target || el.target.match(/^_(self|parent|top)$/i)){
+				setTimeout(function(){
+					document.location.href = el.href;
+				}.bind(el),500);
+				/* Prevent standard click */
+				event.preventDefault ? event.preventDefault() : event.returnValue = !1;
+			}
+		}
+
+	}
+}
+
+/* Attach the event to all clicks in the document after page has loaded */
+var w = window;
+w.addEventListener ? w.addEventListener("load",function(){document.body.addEventListener("click",_gaLt,!1)},!1)
+  : w.attachEvent && w.attachEvent("onload",function(){document.body.attachEvent("onclick",_gaLt)});