diff --git a/_includes/head.html b/_includes/head.html
index fddc47b..30c2063 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -1,4 +1,13 @@
 <head>
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-113797180-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+        gtag('config', 'UA-113797180-1');
+    </script>
+
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
