diff --git a/firmware/config.h b/firmware/config.h
index cae52d4..3f592b2 100644
--- a/firmware/config.h
+++ b/firmware/config.h
@@ -19,8 +19,8 @@
 #define WIFI_AUTOCONNECT_TIMEOUT_S      120
 #define WIFI_CONFIG_PORTAL_TIMEOUT_S    120
 #define UPDATE_SENSOR_INTERVAL_S        300
-#define UPDATE_WEBSERVER_INTVERVAL_S      1
-#define DELAY_LOOP_MS                    60
+#define UPDATE_WEBSERVER_INTVERVAL_S      1 // Do not change, bigger values will prevent using the webinterface
+#define DELAY_LOOP_MS                    50
 #define POWERSAVING_SLEEP_S             600
 #define EMERGENCY_SLEEP_S            172800 // Sleep for 2 days to recover
 #define ENERGY_SAVING_ITERATIONS         30
diff --git a/firmware/webUpdater.ino b/firmware/webUpdater.ino
index f416c19..15f5cc1 100644
--- a/firmware/webUpdater.ino
+++ b/firmware/webUpdater.ino
@@ -83,16 +83,29 @@ void showHTMLMain(void)
 
 void hb_webstat_send(void)
 {
-  httpServer.send(200, "text/html", hb_ws_msg_start +
-                                    hb_ws_msg_temp +
-                                    String(_webUpdater_sensValues[SENSOR_TEMPERATURE], 2) + ", " +
-                                    hb_ws_msg_humi +
-                                    String(int(_webUpdater_sensValues[SENSOR_HUMIDITY]), 2) + ", " +
-                                    hb_ws_msg_light +
-                                    String(int(_webUpdater_sensValues[SENSOR_LIGHT]), 2) + ", " +
-                                    hb_ws_msg_windspeed +
-                                    String(_webUpdater_sensValues[SENSOR_WINDSPEED], 2) +
-                                    hb_ws_msg_end);
+  unsigned int timestamp = 0;
+  for (int i = 0; i < VALUES; i++)
+  {
+    timestamp += int(_webUpdater_sensValues[i]) + millis();
+  }
+  String msg = hb_ws_msg_start +
+               hb_ws_msg_temp +
+               String(_webUpdater_sensValues[SENSOR_TEMPERATURE], 2) +
+               ", " +
+               hb_ws_msg_humi +
+               String(_webUpdater_sensValues[SENSOR_HUMIDITY], 2) +
+               ", " +
+               hb_ws_msg_light +
+               String(_webUpdater_sensValues[SENSOR_LIGHT], 2) +
+               ", " +
+               hb_ws_msg_windspeed +
+               String(_webUpdater_sensValues[SENSOR_WINDSPEED], 2) +
+               ", " +
+               "\"timestamp\": " +
+               String(timestamp) +
+               hb_ws_msg_end;
+
+  httpServer.send(200, "text/html", msg);
 }
 
 void resetWifiManager()