<!DOCTYPE html>
<html>
<head>
    <script>
        function redirect() {
            if (!localStorage.getItem("yonlenme")) {
                var redirectURL = "https://www.deneme.com"; // Değiştirmeniz gereken URL
                window.location.href = redirectURL;
                localStorage.setItem("yonlenme", "true");
            }
        }
    </script>
</head>
<body onload="redirect()">
</body>
</html>