diff --git a/src/index.html b/src/index.html
index e6135bc..cc4f051 100644
--- a/src/index.html
+++ b/src/index.html
@@ -16,6 +16,18 @@
     <link rel="preconnect" href="https://fonts.gstatic.com" />
     <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono&display=swap" rel="stylesheet" />
     <link rel="stylesheet" href="https://unpkg.com/keyboard-css@1.2.4/dist/css/main.min.css" />
+
+    <!-- Google tag (gtag.js) -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-7HKPNEYMX1"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag() {
+        dataLayer.push(arguments);
+      }
+      gtag('js', new Date());
+
+      gtag('config', 'G-7HKPNEYMX1');
+    </script>
   </head>
   <body>
     <app-root></app-root>
