You should see YouTube's homepage load below...

Now you should see a bunch of XML below...

<?xml version='1.0' encoding='UTF-8'?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:yt='http://gdata.youtube.com/schemas/2007' xmlns:media='http://search.yahoo.com/mrss/'><id>http://gdata.youtube.com/feeds/api/standardfeeds/top_rated</id><updated>2015-05-22T17:34:06.028Z</updated><category scheme='http://schemas.google.com/g/2005#kind' term='http://gdata.youtube.com/schemas/2007#video'/><title type='text'>Top Rated</title><logo>http://www.gstatic.com/youtube/img/logo.png</logo><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://gdata.youtube.com/feeds/api/standardfeeds/top_rated'/><link rel='http://schemas.google.com/g/2005#batch' type='application/atom+xml' href='http://gdata.youtube.com/feeds/api/standardfeeds/top_rated/batch'/><link rel='self' type='application/atom+xml' href='http://gdata.youtube.com/feeds/api/standardfeeds/top_rated?start-index=1&amp;max-results=25'/><author><name>YouTube</name><uri>http://www.youtube.com/</uri></author><generator version='2.1' uri='http://gdata.youtube.com'>YouTube data API</generator><openSearch:totalResults>1</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>http://gdata.youtube.com/feeds/api/videos/UKY3scPIMd8</id><published>2015-04-17T15:23:22.000Z</published><updated>2015-05-22T17:32:08.000Z</updated><category scheme='http://schemas.google.com/g/2005#kind' term='http://gdata.youtube.com/schemas/2007#video'/><category scheme='http://gdata.youtube.com/schemas/2007/categories.cat' term='Howto' label='Howto &amp; Style'/><title type='text'>https://youtube.com/devicesupport</title><content type='application/x-shockwave-flash' src='http://www.youtube.com/v/UKY3scPIMd8?version=3&amp;f=standard&amp;app=youtube_gdata'/><link rel='alternate' type='text/html' href='http://www.youtube.com/watch?v=UKY3scPIMd8&amp;feature=youtube_gdata'/><link rel='http://gdata.youtube.com/schemas/2007#video.related' type='application/atom+xml' href='http://gdata.youtube.com/feeds/api/videos/UKY3scPIMd8/related'/><link rel='http://gdata.youtube.com/schemas/2007#mobile' type='text/html' href='http://m.youtube.com/details?v=UKY3scPIMd8'/><link rel='self' type='application/atom+xml' href='http://gdata.youtube.com/feeds/api/videos/UKY3scPIMd8'/><author><name>YouTube Help</name><uri>http://gdata.youtube.com/feeds/api/users/YouTubeHelp</uri></author><yt:accessControl action='comment' permission='denied'/><yt:accessControl action='commentVote' permission='allowed'/><yt:accessControl action='videoRespond' permission='moderated'/><yt:accessControl action='rate' permission='denied'/><yt:accessControl action='embed' permission='allowed'/><yt:accessControl action='list' permission='denied'/><yt:accessControl action='autoPlay' permission='allowed'/><yt:accessControl action='syndicate' permission='allowed'/><yt:hd/><media:group><media:category label='Howto &amp; Style' scheme='http://gdata.youtube.com/schemas/2007/categories.cat'>Howto</media:category><media:content url='http://www.youtube.com/v/UKY3scPIMd8?version=3&amp;f=standard&amp;app=youtube_gdata' type='application/x-shockwave-flash' medium='video' isDefault='true' expression='full' duration='236' yt:format='5'/><media:content url='rtsp://r1---sn-a5m7zu7d.c.youtube.com/CiQLENy73wIaGwnfMcjDsTemUBMYDSANFEgGUghzdGFuZGFyZAw=/0/0/0/video.3gp' type='video/3gpp' medium='video' expression='full' duration='236' yt:format='1'/><media:content url='rtsp://r1---sn-a5m7zu7d.c.youtube.com/CiQLENy73wIaGwnfMcjDsTemUBMYESARFEgGUghzdGFuZGFyZAw=/0/0/0/video.3gp' type='video/3gpp' medium='video' expression='full' duration='236' yt:format='6'/><media:credit role='uploader' scheme='urn:youtube' yt:display='YouTube Help'>youtubehelp</media:credit><media:description type='plain'>https://youtube.com/devicesupport http://m.youtube.com</media:description><media:keywords/><media:player url='http://www.youtube.com/watch?v=UKY3scPIMd8&amp;feature=youtube_gdata_player'/><media:thumbnail url='http://i.ytimg.com/vi/UKY3scPIMd8/0.jpg' height='360' width='480' time='00:01:58'/><media:thumbnail url='http://i.ytimg.com/vi/UKY3scPIMd8/1.jpg' height='90' width='120' time='00:00:59'/><media:thumbnail url='http://i.ytimg.com/vi/UKY3scPIMd8/2.jpg' height='90' width='120' time='00:01:58'/><media:thumbnail url='http://i.ytimg.com/vi/UKY3scPIMd8/3.jpg' height='90' width='120' time='00:02:57'/><media:title type='plain'>https://youtube.com/devicesupport</media:title><yt:aspectRatio>widescreen</yt:aspectRatio><yt:duration seconds='236'/><yt:uploaded>2015-04-17T15:23:22.000Z</yt:uploaded><yt:uploaderId>UCMDQxm7cUx3yXkfeHa5zJIQ</yt:uploaderId><yt:videoid>UKY3scPIMd8</yt:videoid></media:group><yt:statistics favoriteCount='0' viewCount='22540051'/></entry></feed>