<link rel="canonical" href="https://www.youtube.com/">
<link rel="alternate" media="handheld" href="https://m.youtube.com/">
<link rel="alternate" media="only screen and (max-width: 640px)" href="https://m.youtube.com/">
<meta property="og:image" content="https://www.youtube.com/img/desktop/yt_1200.png">
<meta property="fb:app_id" content="87741124305">
<link rel="alternate" href="android-app://com.google.android.youtube/http/www.youtube.com/">
<link rel="alternate" href="ios-app://544007664/vnd.youtube/www.youtube.com/">