Update Searchengine.php

app/Models/Searchengine.php

@@ -69,7 +69,7 @@ abstract class Searchengine
             return;
         }
 
-        $this->useragent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1";
+        $this->useragent = $metager->getUserAgent();
         $this->ip        = $metager->getIp();
         $this->gefVon    = "<a href=\"" . $this->homepage . "\" target=\"_blank\" rel=\"noopener\">" . $this->displayName . "</a>";
         $this->startTime = microtime();