diff --git a/data/insights.json b/data/insights.json
index b37a943..7b5614c 100644
--- a/data/insights.json
+++ b/data/insights.json
@@ -1,4 +1,5 @@
 {
+  "last_check": "2026-06-15 13:00",
   "period": "2026-06-09 to 2026-06-14",
   "updated": "2026-06-15 06:00",
   "visitors": 44,