|                   |  | HTTP/1.1 200 OKServer: ApacheDate: Wed, 09 Dec 2015 03:29:14 GMTContent-Type: text/html; charset=utf-8Connection: keep-alive
<html>  <head>    <title>Test</title>  </head>  <body class="h-entry">    <div class="e-content">      <p>This is a nice video!</p>      <iframe width="560" height="315" src="https://www.youtube.com/embed/y9FSPcmybT8" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>      <p>This is a not a nice video!</p>      <iframe width="580" height="345" src="https://attack-domain.com" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>    </div>  </body></html>
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