diff --git a/index.html b/index.html
index a01accc..3e994e9 100644
--- a/index.html
+++ b/index.html
@@ -5,6 +5,21 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>COSTCODLE</title>
 
+    <!-- Google tag (gtag.js) -->
+    <script
+      async
+      src="https://www.googletagmanager.com/gtag/js?id=G-J8Q97VV1GQ"
+    ></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag() {
+        dataLayer.push(arguments);
+      }
+      gtag("js", new Date());
+
+      gtag("config", "G-J8Q97VV1GQ");
+    </script>
+
     <link rel="icon" type="image/x-icon" href="./assets/CD.ico" />
 
     <link rel="stylesheet" href="styles/game.css" />