GTM + GA4

index.html

@@ -5,14 +5,37 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Github - Google Analytics 4 - Learning /title </title>
+
+    <!-- Google Tag Manager -->
+    <script>
+        (function (w, d, s, l, i) {
+            w[l] = w[l] || [];
+            w[l].push({
+                'gtm.start': new Date().getTime(),
+                event: 'gtm.js'
+            });
+            var f = d.getElementsByTagName(s)[0],
+                j = d.createElement(s),
+                dl = l != 'dataLayer' ? '&l=' + l : '';
+            j.async = true;
+            j.src =
+                'https://www.googletagmanager.com/gtm.js?id=' + i + dl;
+            f.parentNode.insertBefore(j, f);
+        })(window, document, 'script', 'dataLayer', 'GTM-W4JBVXZ4');
+    </script>
+    <!-- End Google Tag Manager -->
+
     <!-- Google tag (gtag.js) -->
     <script async src="https://www.googletagmanager.com/gtag/js?id=G-KEQ1423EH1"></script>
     <script>
-    window.dataLayer = window.dataLayer || [];
-    function gtag(){dataLayer.push(arguments);}
-    gtag('js', new Date());
+        window.dataLayer = window.dataLayer || [];
+
+        function gtag() {
+            dataLayer.push(arguments);
+        }
+        gtag('js', new Date());
 
-    gtag('config', 'G-KEQ1423EH1');
+        gtag('config', 'G-KEQ1423EH1');
     </script>
 </head>
 
@@ -40,6 +63,11 @@ <h1>Aprendiendo V8</h1>
     <h2></h2>
 
     <script src="script.js"></script>
+
+    <!-- Google Tag Manager (noscript) -->
+    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-W4JBVXZ4" height="0" width="0"
+            style="display:none;visibility:hidden"></iframe></noscript>
+    <!-- End Google Tag Manager (noscript) -->
 </body>
 
 </html>