Get the source code from Github    -    or the bookmarklet

Result:

https://pin-up-rus.ru/
Array
(
    [date] => Sun, 24 Sep 2023 13:33:40 GMT
    [content-type] => text/html; charset=UTF-8
    [transfer-encoding] => chunked
    [connection] => keep-alive
    [x-powered-by] => PHP/5.4.16
    [cf-cache-status] => DYNAMIC
    [report-to] => {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=h2zfKgd90vFr9yOotXdEUB0f36IdcseEG09WTP%2FIU5ggFfjThXbY5jHwfz%2Bdv%2Bre2NXt1%2B8Cxq1n95Y0KnNNsrp%2F3Jom5UA4jHL71wE2WfgrW4c1%2Bdv%2B0I76S8D9gttg"}],"group":"cf-nel","max_age":604800}
    [nel] => {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [server] => cloudflare
    [cf-ray] => 80bb66896e031e51-FRA
    [alt-svc] => h3=":443"; ma=86400
)
Array
(
    [url] => https://pin-up-rus.ru/
    [content_type] => text/html; charset=UTF-8
    [http_code] => 500
    [header_size] => 626
    [request_size] => 115
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.22889
    [namelookup_time] => 0.125178
    [connect_time] => 0.129371
    [pretransfer_time] => 0.161238
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.228757
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 188.114.97.3
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 36974
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https://pin-up-rus.ru/' (Status code 500) 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