Get the source code from Github    -    or the bookmarklet

Result:

https://sportundnews.de/bitcoin-kaufen/
Array
(
    [date] => Fri, 03 Feb 2023 23:38:26 GMT
    [content-type] => text/html; charset=UTF-8
    [transfer-encoding] => chunked
    [connection] => close
    [cross-origin-embedder-policy] => require-corp
    [cross-origin-opener-policy] => same-origin
    [cross-origin-resource-policy] => same-origin
    [permissions-policy] => accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),fullscreen=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
    [referrer-policy] => same-origin
    [x-frame-options] => SAMEORIGIN
    [cache-control] => private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
    [expires] => Thu, 01 Jan 1970 00:00:01 GMT
    [report-to] => {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=S%2BFbeKa8BzV6dEsPIauNQGCxQTNQJ5GGPRkyzhOlcA%2BcsgX2IElD9fNwpWqJJk4OuFa2XQ%2FeUSHkfldtqIRQMKuYd2LrTA6oUR8Ly0U0%2Fx5J%2BKiyJuAm5Bywv3rGFfq3cxo%3D"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [vary] => Accept-Encoding
    [server] => cloudflare
    [cf-ray] => 793f000b8dd9c270-VIE
    [alt-svc] => h3=":443"; ma=86400, h3-29=":443"; ma=86400
)
Array
(
    [url] => https://sportundnews.de/bitcoin-kaufen/
    [content_type] => text/html; charset=UTF-8
    [http_code] => 503
    [header_size] => 1238
    [request_size] => 132
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.092413
    [namelookup_time] => 0.028612
    [connect_time] => 0.038737
    [pretransfer_time] => 0.076512
    [size_upload] => 0
    [size_download] => 7979
    [speed_download] => 86728
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.092031
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 172.67.152.177
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 47214
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)
<!DOCTYPE html>
<html lang="en-US">
<head>
    <title>Just a moment...</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <meta name="robots" content="noindex,nofollow">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <link href="/cdn-cgi/styles/challenges.css" rel="stylesheet">
    <meta http-equiv="refresh" content="35">

</head>
<body class="no-js">
    <div class="main-wrapper" role="main">
    <div class="main-content">
        <h1 class="zone-name-title h1">
            <img class="heading-favicon" src="/favicon.ico" alt="Icon for sportundnews.de"
                 onerror="this.onerror=null;this.parentNode.removeChild(this)">
            sportundnews.de
        </h1>
        <h2 class="h2" id="challenge-running">
            Checking if the site connection is secure
        </h2>
        <noscript>
            <div id="challenge-error-title">
                <div class="h2">
                    <span class="icon-wrapper">
                        <div class="heading-icon warning-icon"></div>
                    </span>
                    <span id="challenge-error-text">
                        Enable JavaScript and cookies to continue
                    </span>
                </div>
            </div>
        </noscript>
        <div id="trk_jschal_js" style="display:none;background-image:url('/cdn-cgi/images/trace/jsch/nojs/transparent.gif?ray=793f000b8dd9c270')"></div>
        <div id="challenge-body-text" class="core-msg spacer">
            sportundnews.de needs to review the security of your connection before proceeding.
        </div>
        <form id="challenge-form" action="/bitcoin-kaufen/?__cf_chl_f_tk=Ou.cbz6ETo1QyaGP1fqm6MaQ2kuKyDIdRIK.6SfIs.Q-1675467506-0-gaNycGzNBxE" method="POST" enctype="application/x-www-form-urlencoded">
            <input type="hidden" name="md" value="t4SYV3Ersf6RYeToZzxDIGANGCiiXz7Se7r_Ey1EBDM-1675467506-0-AaP21-giN4nTaee63JL6r5_yi1AkNm0E6LpdcCyBYneNzH3G6ZEeLZdUHzjQrrhApefx9jfpo35sKtvalNXHpj0fBXKmBgIk2kLV2Q37OmmCVxDYef4ML4c8FwqlAPkPD6R6EA1eC3mCT9w5E3VJFf38dGlGpXcYrFOqeSjakf4bOmV1hxTsML_S-l1jZKCw0bK9rl3Jjeoc0uxG9kfuKmaD7QZWYOQ_UybTqrJyA9sP3IeAXuhMt5JBCu13Uq7Et1TuH_cpARU5jDo3pwW3w_jcu5HoObvS4B5uPw_t31LRgjbqqzPiJ1-O6ACOTQBRTA2dDdHfWRBelpZLRs192AzOrTYWUD4WlIRbUtI8XfKco-HcQ6E_XYU8o9OwehUj7mR1kn9iT7jqnHzPje75le2YDccmE1gk6IEkC8Eo5u3hcWnalBlsEFCZ9vYiLpjpZsbmvPdVZX-rYCD7J3tXK4s">
            <input type="hidden" name="r" value="8JAS8jxfmV87_qEEMlHhGSgP5H2lAqYNbR9HWfc4k6Q-1675467506-0-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">
        </form>
    </div>
</div>
<script>
    (function(){
        window._cf_chl_opt={
            cvId: '2',
            cZone: 'sportundnews.de',
            cType: 'non-interactive',
            cNounce: '95577',
            cRay: '793f000b8dd9c270',
            cHash: 'c78f397a8f0d563',
            cUPMDTk: "\/bitcoin-kaufen\/?__cf_chl_tk=Ou.cbz6ETo1QyaGP1fqm6MaQ2kuKyDIdRIK.6SfIs.Q-1675467506-0-gaNycGzNBxE",
            cFPWv: 'b',
            cTTimeMs: '1000',
            cMTimeMs: '30000',
            cTplV: 4,
            cTplB: 'cf',
            cRq: {
                ru: 'aHR0cHM6Ly9zcG9ydHVuZG5ld3MuZGUvYml0Y29pbi1rYXVmZW4v',
                ra: 'RW1iZWQgUEhQIGxpYnJhcnk=',
                rm: 'R0VU',
                d: 'oesjIsdUDmXzmWk41kx4Kgf1cNQpxRJUCvVd0zNRtB47K9VrB1wFAEHZ3DtQdnifNX2cv6xnu4DCTWR32htd4IDooNivvXS55YHUamuz97lLDH+7SqBn23ly9ju8lmoiO/grXN8dt4azJgLer9kNo0DFl79QQ1mKW6neBUuBCKemoe3pQOGGjVwdgdz2BivCJdz+3IMibRP/kFnSFq+zqHqzM1caE4lnYvTcv1PBWyJbZRShU42YYlSDQ6zZmVmqFNhF+zCXzuDhkfe9idOOa46NSPSrkswnJGstn7MNd9+RF4fkuii27qqMOmk1EcvpHtDSUF7G6fuqP3MhMa8ZbP+lVPppLixTnaNdyUDrZt6DOlZiKJyFh0Ll0KhWvnmQMUiAIHQRrCk3b9Wu3pU0bctJ1KSM/P9Hu9D4qZ2NGx3s8QNCg/dQNSocry31yfzo5k+Oxn3FT15sbxB12sh4VXb88iMULTcy8DwvluxS2uyXTfMGyWrk0bEx8M43YE0DRQ4fXNp+JGzzG1MO4ecntvQbNreTZenrWRd1JxKIxm8E16CR7ZLuS8AcMELh/ADofY/tri2BgQRxXQvnQZNdVTrjTweO7oLcxIqgA25Ls71aBhiCZa1fLM9hjLYEM2TW4zBLjr9vGdvV0qGGImN+qQ==',
                t: 'MTY3NTQ2NzUwNi40ODkwMDA=',
                m: 'XRng1gYi/cMh/BVCCUa4qWZJVlRBdnaESCycMHPIqU8=',
                i1: 'KD1c13B5bw5Hm+gIrwpQCw==',
                i2: 'UX7rzPiUPWaDjCgco7tXhQ==',
                zh: 'nkJLJkvCKaZy6qGOeNselDBkGBMQZrJcgvTvUYbBz28=',
                uh: 'VUCPljqorY5V2sVej9AEQnZkPIgyJeWmwiiJ1eY19Rw=',
                hh: 'mvqL/jyHVW3NwcdzHaRmSD0uE4rjNlrihOWKopIrvy0=',
            }
        };
        var trkjs = document.createElement('img');
        trkjs.setAttribute('src', '/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=793f000b8dd9c270');
        trkjs.setAttribute('alt', '');
        trkjs.setAttribute('style', 'display: none');
        document.body.appendChild(trkjs);
        var cpo = document.createElement('script');
        cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/jsch/v1?ray=793f000b8dd9c270';
        window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;
        window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;
        if (window.history && window.history.replaceState) {
            var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;
            history.replaceState(null, null, "\/bitcoin-kaufen\/?__cf_chl_rt_tk=Ou.cbz6ETo1QyaGP1fqm6MaQ2kuKyDIdRIK.6SfIs.Q-1675467506-0-gaNycGzNBxE" + window._cf_chl_opt.cOgUHash);
            cpo.onload = function() {
                history.replaceState(null, null, ogU);
            };
        }
        document.getElementsByTagName('head')[0].appendChild(cpo);
    }());
</script>


    <div class="footer" role="contentinfo">
        <div class="footer-inner">
            <div class="clearfix diagnostic-wrapper">
                <div class="ray-id">Ray ID: <code>793f000b8dd9c270</code></div>
            </div>
            <div class="text-center" id="footer-text">Performance &amp; security by <a rel="noopener noreferrer" href="https://www.cloudflare.com?utm_source=challenge&utm_campaign=j" target="_blank">Cloudflare</a></div>
        </div>
    </div>
</body>
</html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https://sportundnews.de/bitcoin-kaufen/' (Status code 503) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142