diff --git a/index.html b/index.html
index ffc72ee..353103c 100644
--- a/index.html
+++ b/index.html
@@ -58,6 +58,11 @@
         region: "eu",
       });
     </script> -->
+    <script
+      type="text/javascript"
+      src="//script.crazyegg.com/pages/scripts/0121/5622.js"
+      async="async"
+    ></script>
   </head>
   <body>
     <noscript>You need to enable JavaScript to run this app.</noscript>
