💄 style(html): update Google Tag Manager implementation (#2768)

MrHinsh · web-flow · commit 5724b312a8dc · 2025-06-19T14:46:05.000+01:00
- replace Google Analytics script with Google Tag Manager script
- add noscript tag for non-JS environments to improve tracking accuracy
diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
@@ -3,15 +3,11 @@
 <head>
     <meta charset="utf-8">
     <!-- Google Tag Manager -->
-   <!-- Google tag (gtag.js) -->
-    <script async src="https://www.googletagmanager.com/gtag/js?id=G-44XG57BE28"></script>
-    <script>
-    window.dataLayer = window.dataLayer || [];
-    function gtag(){dataLayer.push(arguments);}
-    gtag('js', new Date());
-
-    gtag('config', 'G-44XG57BE28');
-    </script>
+    <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-TZT4HG96');</script>
     <!-- End Google Tag Manager -->
     {% seo %}
     <link rel="canonical" href="{{site.cannonicalBase}}{{page.url}}" />
@@ -23,6 +19,9 @@
     <link href="{{site.baseurl}}/assets/css/base16.css" rel="stylesheet" />
 </head>
 <body>
+    <!-- Google Tag Manager (noscript) -->
+    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-TZT4HG96"
+    height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
     <!-- End Google Tag Manager (noscript) -->
     {%- include header.html -%}
     <div class="mainContainer">
