diff --git a/public/index.html b/public/index.html
index 6c56b5a..159fef2 100644
--- a/public/index.html
+++ b/public/index.html
@@ -58,6 +58,16 @@
   </style>
 </head>
 
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-K7H22E9BGS"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag() { dataLayer.push(arguments); }
+  gtag('js', new Date());
+
+  gtag('config', 'G-K7H22E9BGS');
+</script>
+
 <body>
   <header>
     <nav>
