diff --git a/src/patrix/INDEX_HTML.cpp b/src/patrix/INDEX_HTML.cpp
index c54e6e5..0afe6f3 100644
--- a/src/patrix/INDEX_HTML.cpp
+++ b/src/patrix/INDEX_HTML.cpp
@@ -8,6 +8,20 @@ const char *INDEX_HTML = R"(<!DOCTYPE html>
   <style>
       body {
           font-size: 4vw;
+          font-family: monospace;
+      }
+
+      table {
+          width: 100%;
+      }
+
+      th {
+          text-align: left;
+          font-weight: inherit;
+      }
+
+      td {
+          text-align: right;
       }
 
       @media (min-width: 1200px) {
@@ -18,50 +32,58 @@ const char *INDEX_HTML = R"(<!DOCTYPE html>
   </style>
 </head>
 <body>
-<pre id="content"></pre>
+<table id="content"></table>
 <pre id="time"></pre>
 <script>
-    const time = document.getElementById("time");
-    const content = document.getElementById("content");
+  const map = new Map();
+  const time = document.getElementById("time");
+  const content = document.getElementById("content");
 
-    let last = null;
+  let last = null;
 
-    function updateTime() {
-        if (last === null) {
-            time.innerText = "Noch keine Daten";
-            return;
-        }
-        const ageSeconds = Math.floor((Date.now() - last) / 1000);
-        if (ageSeconds === 0) {
-            time.innerText = "Gerade eben";
-        } else {
-            time.innerText = "Vor " + ageSeconds + " Sekunde" + (ageSeconds === 1 ? "" : "n");
-        }
+  function updateTime() {
+    if (last === null) {
+      time.innerText = "Noch keine Daten";
+      return;
     }
-
-    function connect() {
-        console.log("connecting websocket...");
-        const host = location.host || "10.0.0.119";
-        const port = location.port || "80";
-        const socket = new WebSocket(`ws://${host}:${port}/ws`);
-        socket.timeout = 1;
-        socket.addEventListener('open', _ => console.log('websocket connected'));
-        socket.addEventListener('message', event => {
-            last = Date.now();
-            updateTime();
-            const parsed = JSON.parse(event.data);
-            console.log("websocket received", parsed);
-            content.innerText = JSON.stringify(parsed, null, 2);
-        });
-        socket.addEventListener('close', _ => {
-            console.log('websocket disconnected');
-            connect();
-        });
+    const ageSeconds = Math.floor((Date.now() - last) / 1000);
+    if (ageSeconds === 0) {
+      time.innerText = "Gerade eben";
+    } else {
+      time.innerText = "Vor " + ageSeconds + " Sekunde" + (ageSeconds === 1 ? "" : "n");
     }
+  }
 
-    updateTime();
-    connect();
-    setInterval(updateTime, 1000);
+  function connect() {
+    console.log("connecting websocket...");
+    const host = location.host || "10.0.0.119";
+    const port = location.port || "80";
+    const socket = new WebSocket(`ws://${host}:${port}/ws`);
+    socket.timeout = 1;
+    socket.addEventListener('open', _ => console.log('websocket connected'));
+    socket.addEventListener('message', event => {
+      last = Date.now();
+      const parsed = JSON.parse(event.data);
+      map.set(parsed.name, parsed);
+      const innerHTML = `<th>${parsed.name}</th><td>${parsed.value?.toFixed(1) || '-'}</td>`;
+      let tr = document.getElementById(parsed.name);
+      if (!tr) {
+        tr = document.createElement("tr");
+        tr.setAttribute("id", parsed.name);
+        content.appendChild(tr);
+      }
+      tr.innerHTML = innerHTML;
+      updateTime();
+    });
+    socket.addEventListener('close', _ => {
+      console.log('websocket disconnected');
+      connect();
+    });
+  }
+
+  updateTime();
+  connect();
+  setInterval(updateTime, 1000);
 </script>
 </body>
 </html>
diff --git a/src/patrix/sensor/Dallas.h b/src/patrix/sensor/Dallas.h
index fd29037..3180da2 100644
--- a/src/patrix/sensor/Dallas.h
+++ b/src/patrix/sensor/Dallas.h
@@ -1,9 +1,9 @@
 #ifndef DALLAS_H
 #define DALLAS_H
 
-#include "../log.h"
-#include "OneWire.h"
 #include "DallasTemperature.h"
+#include "OneWire.h"
+#include "../log.h"
 
 #define DALLAS_INTERVAL_MILLISECONDS    2000
 
@@ -42,7 +42,7 @@ public:
       const auto count = sensors.getDeviceCount();
       if (count != 0) {
         uint64_t address;
-        for (int index = 0; index < count; ++index) {
+        for (auto index = 0; index < count; ++index) {
           sensors.getAddress(reinterpret_cast<uint8_t *>(&address), index);
           info("Dallas %d/%d 0x%016llX = %5.1f^C", index + 1, count, address, sensors.getTempC(reinterpret_cast<uint8_t *>(&address)));
         }
diff --git a/src/patrix/sensor/Value.h b/src/patrix/sensor/Value.h
index 8434bdd..4da24aa 100644
--- a/src/patrix/sensor/Value.h
+++ b/src/patrix/sensor/Value.h
@@ -58,8 +58,9 @@ public:
     const auto dueToTime = sentInterval != 0 && sentInterval != now / overdueSeconds;
     const auto changed = dueToNAN || dueToThreshold || dueToTime;
     if (changed) {
+      info("%s = %f", name.c_str(), currentValue);
       mqttPublish(name + "/retain", String(currentValue), RETAIN);
-      websocketSendAll(toJson(false));
+      websocketSendAll(toJson(true));
       sentValue = currentValue;
       sentInterval = now / overdueSeconds;
     }
