Get the source code from Github    -    or the bookmarklet

Result:

https://tagstatravel.com/
Array
(
    [date] => Fri, 27 Jan 2023 08:29:35 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=9fjGgk3yrdQwq3ZlcnDZDXKAdMPzBhWmrTPIGfBqDidugSisQeQM9RuTV9W4gfJbUySu8d51qElrmojZRwJK7%2BeBSioFEB1FZStvDLjc%2Bu1%2B7f9f9n1HPEOAx4hnWBig0nGj"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [vary] => Accept-Encoding
    [strict-transport-security] => max-age=31536000; includeSubDomains; preload
    [x-content-type-options] => nosniff
    [server] => cloudflare
    [cf-ray] => 79001f1adac03250-VIE
    [alt-svc] => h3=":443"; ma=86400, h3-29=":443"; ma=86400
)
Array
(
    [url] => https://tagstatravel.com/
    [content_type] => text/html; charset=UTF-8
    [http_code] => 503
    [header_size] => 1338
    [request_size] => 118
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.121847
    [namelookup_time] => 0.060713
    [connect_time] => 0.070743
    [pretransfer_time] => 0.104432
    [size_upload] => 0
    [size_download] => 7806
    [speed_download] => 64512
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.121389
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 172.67.220.73
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 53854
    [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"
                 onerror="this.onerror=null;this.parentNode.removeChild(this)">
            tagstatravel.com
        </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=79001f1adac03250')"></div>
        <div id="challenge-body-text" class="core-msg spacer">
            tagstatravel.com needs to review the security of your connection before proceeding.
        </div>
        <form id="challenge-form" action="/?__cf_chl_f_tk=2RLLF9P45Oh_Wu8aCsjvB1LbjsH6TRRmKhb_NnkQ504-1674808175-0-gaNycGzNBxE" method="POST" enctype="application/x-www-form-urlencoded">
            <input type="hidden" name="md" value="nkKplMQoU._VoQVhVxsg_C4mPbrvjXrUrQJ64pzo7as-1674808175-0-ARofucCa7QWcMueuMKA23o2LzXuE0pw2pQC3_nvfA6BChJ8rOyOHjXhgS0ekdPR0FwWtoXkcwPRqSl59FiMltJLdWl4likWjyd1OMSL2DIz_WGb30DLmBbQlogNyEsP6EU0pnf2_B_tzXgxIwaGbufpdjFm5dH0XWAp4jWBQmIrnhJY1Sfvi3zC7vDpFRabbrZHdbZyZxmR0e6n0ACuc6oQGVP2ss931GjzMOsQDT8gs2nhlMq-LEYbt4qxJl6siKxo9u4YPrMV_IXW0ie9XRqunR3emLjMvjQ-dWGVfXtObDw4QZDqCSt6DdhiR0QLefQ8DIv6xJ9gvIWAFqnnxVfA9iWL0weMlPhpJuyqwQLD_fj8ydZ-K15zFnQSvCjxYoCHQnFF-tTvUXbAKomJ1eNML5TjlWJxCoNWChbGeaE0CKdf71TEJ881nKJeduPHqnA">
            <input type="hidden" name="r" value="0tXrNcIT_U.b6A3ATx.1o_54iA0KJxQWi3lfArHHJCU-1674808175-0-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">
        </form>
    </div>
</div>
<script>
    (function(){
        window._cf_chl_opt={
            cvId: '2',
            cZone: 'tagstatravel.com',
            cType: 'non-interactive',
            cNounce: '63521',
            cRay: '79001f1adac03250',
            cHash: '564208326611b39',
            cUPMDTk: "\/?__cf_chl_tk=2RLLF9P45Oh_Wu8aCsjvB1LbjsH6TRRmKhb_NnkQ504-1674808175-0-gaNycGzNBxE",
            cFPWv: 'g',
            cTTimeMs: '1000',
            cMTimeMs: '30000',
            cTplV: 4,
            cTplB: 'cf',
            cRq: {
                ru: 'aHR0cHM6Ly90YWdzdGF0cmF2ZWwuY29tLw==',
                ra: 'RW1iZWQgUEhQIGxpYnJhcnk=',
                rm: 'R0VU',
                d: 'wcOBBJNoyyBVqpc5Ze6EI0UDvKDiRPlJxwe6OZjorEzB7DiA4awvQIcgAHvdkOPpB30BLqNPsTQDe1yhn3eDKe5sesyyEwofKIrl2Jo+yIcTu0HtiLUKVbYPOygL4ejaZNFI5X3kj9Eibp3zqzcanaBSbpxE07DDzXn8K+O1E3C23XT8B7KEdyNCKQBjKGf3QY3zes+Xr8TFeytHeaUZQZD+BAtJjnvGbxgax4yL3rh5Gr6VU7PBd1UMDLGw8/GxgzAJV+YEswOkzeFqhuqp2Y49sD7/jxZ8+AFmKn15+4giCHNFyThCc4X1V2ictl/eX+Ta0az1Hjc9/E6hJdSdFD+ToYHn/ayJ2T/DFBotKlNOlU8LC1YGISc4BPhrs2aqwwXIfWsZ4Gs+0leQ0vZCWoPHQFRFpQ/mOCT7SifL6Y8A905fcykS22vRFPtrldzZssZz+pGV65M8CHsSzvQttWfYL9QAjQRGBfbTyubE4IngoiRJRALVUZJ3yaHkakuvB8nNsQ5D/rF4Ew0Brel7mggvgzdFBlzNks2cCPo8L3hswFBRR/CdNM+PZIjRd/uSxACSVSa5AMJcS9p+PIOkOPjKF4bJlVmPfnfh/QrQFNz72bDUJdyFGHA0IZ6vL/8RbZUKIiLgmMUTf0Lr8U0JWg==',
                t: 'MTY3NDgwODE3NS44MTcwMDA=',
                m: 'jvX3llBePfmL0CSXVGO8r+qjx5TZfznLlFPt05+6VfE=',
                i1: 'UIduNi2fw3ajIl7yS1heJg==',
                i2: '0FvFiFSKQlcibpGMR9m/Ew==',
                zh: 'TdSJtFoFKJ2LNbfjiaHwzLXO4c+LxM24QFBONmikDdI=',
                uh: 'VUCPljqorY5V2sVej9AEQnZkPIgyJeWmwiiJ1eY19Rw=',
                hh: 'uvKd9LPBzpqik8Q5NOP4Uk/sUPnnIxUYZBZivI/Fyl8=',
            }
        };
        var trkjs = document.createElement('img');
        trkjs.setAttribute('src', '/cdn-cgi/images/trace/jsch/js/transparent.gif?ray=79001f1adac03250');
        trkjs.setAttribute('style', 'display: none');
        document.body.appendChild(trkjs);
        var cpo = document.createElement('script');
        cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/jsch/v1?ray=79001f1adac03250';
        window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;
        window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, -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, "\/?__cf_chl_rt_tk=2RLLF9P45Oh_Wu8aCsjvB1LbjsH6TRRmKhb_NnkQ504-1674808175-0-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>79001f1adac03250</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://tagstatravel.com/' (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