diff --git a/history/summary.json b/history/summary.json
index 53fd9fbb5f0..7f0d56ef706 100644
--- a/history/summary.json
+++ b/history/summary.json
@@ -157,19 +157,19 @@
     "url": "http://www.chemexper.com/",
     "icon": "https://icons.duckduckgo.com/ip3/www.chemexper.com.ico",
     "slug": "chem-exper",
-    "status": "down",
+    "status": "up",
     "uptime": "99.75%",
-    "uptimeDay": "88.52%",
-    "uptimeWeek": "86.83%",
-    "uptimeMonth": "94.42%",
-    "uptimeYear": "99.54%",
+    "uptimeDay": "88.17%",
+    "uptimeWeek": "86.78%",
+    "uptimeMonth": "94.41%",
+    "uptimeYear": "99.53%",
     "time": 1599,
-    "timeDay": 1666,
-    "timeWeek": 1635,
-    "timeMonth": 1581,
+    "timeDay": 1548,
+    "timeWeek": 1630,
+    "timeMonth": 1580,
     "timeYear": 1608,
     "dailyMinutesDown": {
-      "2023-12-16": 151,
+      "2023-12-16": 156,
       "2023-12-15": 206,
       "2023-12-14": 169,
       "2023-12-13": 177,
@@ -459,8 +459,8 @@
     "status": "down",
     "uptime": "91.50%",
     "uptimeDay": "0.00%",
-    "uptimeWeek": "78.84%",
-    "uptimeMonth": "95.13%",
+    "uptimeWeek": "78.76%",
+    "uptimeMonth": "95.11%",
     "uptimeYear": "87.60%",
     "time": 994,
     "timeDay": 0,
@@ -468,7 +468,7 @@
     "timeMonth": 966,
     "timeYear": 993,
     "dailyMinutesDown": {
-      "2023-12-16": 1371,
+      "2023-12-16": 1379,
       "2023-12-15": 762,
       "2023-08-12": 487,
       "2023-08-11": 1440,
@@ -955,8 +955,8 @@
     "status": "down",
     "uptime": "14.18%",
     "uptimeDay": "48.96%",
-    "uptimeWeek": "84.48%",
-    "uptimeMonth": "89.18%",
+    "uptimeWeek": "84.40%",
+    "uptimeMonth": "89.16%",
     "uptimeYear": "26.85%",
     "time": 3402,
     "timeDay": 2022,
@@ -964,7 +964,7 @@
     "timeMonth": 2016,
     "timeYear": 3402,
     "dailyMinutesDown": {
-      "2023-12-16": 667,
+      "2023-12-16": 675,
       "2023-12-15": 898,
       "2023-11-23": 367,
       "2023-11-22": 1029,