diff --git a/history/summary.json b/history/summary.json
index 296e94c2546..82f4ec695c8 100644
--- a/history/summary.json
+++ b/history/summary.json
@@ -192,19 +192,20 @@
     "url": "http://www.chemexper.com/",
     "icon": "https://icons.duckduckgo.com/ip3/www.chemexper.com.ico",
     "slug": "chem-exper",
-    "status": "up",
+    "status": "down",
     "uptime": "99.80%",
-    "uptimeDay": "82.35%",
-    "uptimeWeek": "87.04%",
-    "uptimeMonth": "92.97%",
-    "uptimeYear": "99.41%",
+    "uptimeDay": "83.30%",
+    "uptimeWeek": "87.11%",
+    "uptimeMonth": "92.99%",
+    "uptimeYear": "99.42%",
     "time": 1514,
     "timeDay": 595,
     "timeWeek": 647,
     "timeMonth": 805,
     "timeYear": 1503,
     "dailyMinutesDown": {
-      "2024-12-05": 250,
+      "2024-12-06": 1,
+      "2024-12-05": 242,
       "2024-12-04": 140,
       "2024-12-03": 149,
       "2024-12-02": 292,
@@ -240,7 +241,8 @@
     "timeMonth": 0,
     "timeYear": 3506,
     "dailyMinutesDown": {
-      "2024-12-05": 1433,
+      "2024-12-06": 2,
+      "2024-12-05": 1440,
       "2024-12-04": 1440,
       "2024-12-03": 1440,
       "2024-12-02": 1440,
@@ -851,8 +853,7 @@
       "2023-12-13": 59,
       "2023-12-12": 216,
       "2023-12-10": 109,
-      "2023-12-08": 112,
-      "2023-12-07": 16
+      "2023-12-08": 112
     }
   },
   {
@@ -1242,7 +1243,8 @@
     "timeMonth": 0,
     "timeYear": 1293,
     "dailyMinutesDown": {
-      "2024-12-05": 1434,
+      "2024-12-06": 3,
+      "2024-12-05": 1440,
       "2024-12-04": 1440,
       "2024-12-03": 1440,
       "2024-12-02": 1440,
@@ -1714,7 +1716,8 @@
     "timeMonth": 1395,
     "timeYear": 1525,
     "dailyMinutesDown": {
-      "2024-12-05": 1434,
+      "2024-12-06": 4,
+      "2024-12-05": 1440,
       "2024-12-04": 1440,
       "2024-12-03": 1440,
       "2024-12-02": 1440,