diff --git a/book-source/_includes/analytics.html b/book-source/_includes/analytics.html
index 1c4fe59..df6efbe 100644
--- a/book-source/_includes/analytics.html
+++ b/book-source/_includes/analytics.html
@@ -1,3 +1 @@
-<script>
-  // Fathom Analytics code to come here
-</script>
+<script src="https://cdn.usefathom.com/script.js" data-site="PASYTARS" defer></script>