diff --git a/index.html b/index.html
index b08f9f4..45d22d4 100644
--- a/index.html
+++ b/index.html
@@ -10,5 +10,13 @@
   <body>
     <div id="app"></div>
     <script type="module" src="/src/main.js"></script>
+        <!-- Google tag (gtag.js) -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-TW05X9PC25"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+      gtag('config', 'G-TW05X9PC25');
+    </script>
   </body>
 </html>
