diff --git a/templates/index.html b/templates/index.html
index 7f6ff88..3484582 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1,6 +1,13 @@
 <!DOCTYPE html>
 <html lang="{{locale}}" dir="{{htmlDir}}">
 <head>
+  <!-- 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-PCJH3L75');</script>
+  <!-- End Google Tag Manager -->
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>java.evolved Code Snippets | java.evolved</title>
@@ -169,6 +176,10 @@
   </script>
 </head>
 <body data-page="home">
+  <!-- Google Tag Manager (noscript) -->
+  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PCJH3L75"
+  height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+  <!-- End Google Tag Manager (noscript) -->
   <nav>
     <div class="nav-inner">
       <a href="{{homeUrl}}" class="logo">java.<span>evolved</span></a>
@@ -323,4 +334,4 @@ <h2 class="section-title">{{site.allComparisons}}</h2>
 {{i18nScript}}
   <script src="{{indexBasePrefix}}app.js"></script>
 </body>
-</html>
\ No newline at end of file
+</html>
