diff --git a/index.html b/index.html
index 2a08c8e..8ac0ef5 100644
--- a/index.html
+++ b/index.html
@@ -533,3 +533,11 @@ <h5 class="font-semibold mt-3">Passi suggeriti:</h5>
     });
 
 </script>
+
+<script>
+    window.si = window.si || function () { (window.siq = window.siq || []).push(arguments); };
+</script>
+<script defer src="/_vercel/speed-insights/script.js"></script>
+
+</body>
+</html>