Update GA and Twitter Widget code snippets

Author: necolas

index.html

@@ -91,28 +91,17 @@ <h2 class="tagline">A modern, HTML5-ready alternative to CSS resets</h2>
         </div>
 
         <script>
-            window._gaq=[['_setAccount','UA-7489188-1'],['_trackPageview']];
-            (function(doc, script) {
-                var js,
-                    fjs = doc.getElementsByTagName(script)[0],
-                    frag = doc.createDocumentFragment(),
-                    add = function(url, id) {
-                        if (doc.getElementById(id)) {return;}
-                        js = doc.createElement(script);
-                        js.src = url;
-                        id && (js.id = id);
-                        frag.appendChild(js);
-                    };
+            (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;
+            e=o.createElement(i);r=o.getElementsByTagName(i)[0];
+            e.src='//www.google-analytics.com/analytics.js';
+            r.parentNode.insertBefore(e,r)}(window,document,'script','ga'));
+            ga('create','UA-7489188-1');ga('send','pageview');
 
-                // Google Analytics
-                add(('https:' == location.protocol ? '//ssl' : '//www') + '.google-analytics.com/ga.js');
-                // Google+ button
-                add('http://apis.google.com/js/plusone.js');
-                // Twitter SDK
-                add('http://platform.twitter.com/widgets.js', 'twitter-wjs');
-
-                fjs.parentNode.insertBefore(frag, fjs);
-            }(document, 'script'));
+            !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];
+            if(!d.getElementById(id)){js=d.createElement(s);js.id=id;
+            js.src="https://platform.twitter.com/widgets.js";
+            fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");
         </script>
 
     </body>