diff --git a/index.html b/index.html
index 2408c92..dd55dda 100644
--- a/index.html
+++ b/index.html
@@ -5,6 +5,18 @@
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
         <title>Sidle</title>
 
+        <!-- Google tag (gtag.js) -->
+        <script async src="https://www.googletagmanager.com/gtag/js?id=G-FQJ37CN1J0"></script>
+        <script>
+            window.dataLayer = window.dataLayer || [];
+            function gtag() {
+                dataLayer.push(arguments);
+            }
+            gtag('js', new Date());
+
+            gtag('config', 'G-FQJ37CN1J0');
+        </script>
+
         <link rel="icon" href="/favicon.ico" />
         <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
         <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />