diff --git a/src/fr/devinsy/statoolinfos/uptime/UptimeSurveyor.java b/src/fr/devinsy/statoolinfos/uptime/UptimeSurveyor.java
index a10806a..96f8c9f 100644
--- a/src/fr/devinsy/statoolinfos/uptime/UptimeSurveyor.java
+++ b/src/fr/devinsy/statoolinfos/uptime/UptimeSurveyor.java
@@ -79,6 +79,7 @@ public class UptimeSurveyor
             int boundMax = 7;
             boolean ended = false;
             URL currentURL = url;
+            String currentUserAgent = "StatoolInfos Uptime Bot";
             result = 0;
             int currentBound = 0;
             while (!ended)
@@ -88,7 +89,7 @@ public class UptimeSurveyor
                     HttpURLConnection connection = (HttpURLConnection) currentURL.openConnection();
                     connection.setConnectTimeout(5 * 1000);
                     connection.setReadTimeout(5 * 1000);
-                    connection.setRequestProperty("User-Agent", "StatoolInfos Uptime Bot");
+                    connection.setRequestProperty("User-Agent", currentUserAgent);
                     result = connection.getResponseCode();
                     String location = connection.getHeaderField("Location");
                     connection.disconnect();
@@ -100,6 +101,13 @@ public class UptimeSurveyor
 
                         currentBound += 1;
                     }
+                    else if (result == 403)
+                    {
+                        System.out.println(Thread.currentThread().getId() + " 403 FORBIDDEN DETECTED " + currentURL.toString() + " -> " + location);
+                        currentUserAgent = "Mozilla from StatoolInfos Uptime B**";
+
+                        currentBound += 1;
+                    }
                     else
                     {
                         ended = true;