diff --git a/frontend/src/App.js b/frontend/src/App.js
index 3f5652b..fed81fe 100644
--- a/frontend/src/App.js
+++ b/frontend/src/App.js
@@ -13,11 +13,8 @@ import Secret from "./components/pages/Secret";
 import Umfrage from "./components/pages/Umfrage";
 import PrivateRoute from "./auth/PrivateRoute";
 import Behavior from "./components/pages/Behavior";
-import { useAuth } from "./auth/AuthProvider";
 
 function App() {
-  const [isLoggedIn] = useAuth();
-  isLoggedIn ? (document.title = isLoggedIn) : document.title = isLoggedIn;
   return (
     <>
       <Router>
diff --git a/frontend/src/components/pages/Behavior.js b/frontend/src/components/pages/Behavior.js
index cf3886a..d3e15bc 100644
--- a/frontend/src/components/pages/Behavior.js
+++ b/frontend/src/components/pages/Behavior.js
@@ -8,7 +8,7 @@ export default function Behavior() {
   let logger = new Logger({
     //inputs: ["cursor", "wheel", "keyboard", "touch"],
     inputs: ["keyboard"],
-    // logToConsole: true,
+    logToConsole: true,
   });
   logger.init();
 
@@ -19,10 +19,10 @@ export default function Behavior() {
     console.log(isLoggedIn);
     if (isLoggedIn === false) {
       logger.stop();
-      //console.log("stopped logger");
+      console.log("stopped logger");
     } else {
       logger.start();
-      // console.log("start logger");
+      console.log("start logger");
     }
   });
   return (
diff --git a/frontend/src/components/pages/Umfrage.js b/frontend/src/components/pages/Umfrage.js
index dcc2da7..09b2cc6 100644
--- a/frontend/src/components/pages/Umfrage.js
+++ b/frontend/src/components/pages/Umfrage.js
@@ -34,7 +34,7 @@ export default function Umfrage() {
   const [isSkillsOk, setIsSkillsOk] = useState("");
 
   /* genereal check if survey is valid */
-  const [isSurveyValid, setIsSurveyValid] = useState(true);
+  const [isSurveyValid, setIsSurveyValid] = useState("");
 
   const onSubmitClick = (e) => {
     e.preventDefault();
@@ -49,14 +49,11 @@ export default function Umfrage() {
     setIsGenderOk(true);
     setIsEducationOk(true);
     setIsSkillsOk(true);
-    setIsSurveyValid(true);
-    console.log("before valid");
-    console.log(isSurveyValid);
 
     if (!Number(age)) {
       setAgeErrorMessage("Das Alter muss als Zahl angegeben werden.");
-      //setIsSurveyValid(false);
-      // setIsAgeOk(false);
+      setIsSurveyValid(false);
+      setIsAgeOk(false);
     }
     if (gender === "DEFAULT" || gender === "") {
       setGenderErrorMessage(
@@ -80,8 +77,7 @@ export default function Umfrage() {
       setIsSkillsOk(false);
     }
 
-    console.log("after valid");
-    console.log(isSurveyValid);
+    setIsSurveyValid(true);
     if (isSurveyValid === true) {
       authFetch("/api/protected/umfrage", {
         method: "post",
diff --git a/frontend/src/components/pages/lizenzen.js b/frontend/src/components/pages/lizenzen.js
index 1bb415c..7f1c771 100644
--- a/frontend/src/components/pages/lizenzen.js
+++ b/frontend/src/components/pages/lizenzen.js
@@ -13,8 +13,6 @@ export default function Lizenzen() {
           Bildnachweise notiert werden.
         </p>
         <h2>Verwendete Bibliotheken</h2>
-        <h3>Backend</h3>
-        <h3>Frontend</h3>
         <h2>Bildnachweise</h2>
         <ul className="bildnachweise">
           <li>