diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 48fe5ef..295d3b1 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -26,6 +26,13 @@
 				content: "$ ";
 			}
 		</style>
+		<script async src="https://www.googletagmanager.com/gtag/js?id=G-V2XK1QS92P"></script>
+		<script>
+			window.dataLayer = window.dataLayer || [];
+			function gtag() { dataLayer.push(arguments); }
+			gtag('js', new Date());
+			gtag('config', 'G-V2XK1QS92P');
+		</script>
 	</head>
 	<body>
 		<header>
