diff --git a/_includes/analytics.html b/_includes/analytics.html
index 6af6788..405c3f5 100644
--- a/_includes/analytics.html
+++ b/_includes/analytics.html
@@ -1,3 +1,6 @@
-<!--
-  put your analytics (e.g. Google Analytics) tracking code here
--->
+<!-- Cronitor RUM -->
+<script async src="https://rum.cronitor.io/script.js"></script>
+<script>
+    window.cronitor = window.cronitor || function() { (window.cronitor.q = window.cronitor.q || []).push(arguments); };
+    cronitor('config', { clientKey: 'd97be47823713d007054f73f10c527d1' });
+</script>