+ Currently supported sites (or features of sites) are:
+ .
+ 1up.com, 220.ro, 3sat, 56.com, 8tracks, AddAnime, AppleTrailers,
+ archive.org, ARD, arte.tv, arte.tv:+7, arte.tv:creative, arte.tv:future,
+ AUEngine, bambuser, bambuser:channel, Bandcamp, blip.tv, blip.tv:user,
+ Bloomberg, Break, Brightcove, canalc2.tv, canalplus.fr, Cinemassacre, CNN,
+ CollegeHumor, ComedyCentral, CondeNast, Criterion, CSpan, dailymotion,
+ dailymotion:playlist, dailymotion:user, daum.net, DefenseGouvFr,
+ DepositFiles, Dotsub, EbaumsWorld, eHow, eitb.tv, Escapist, exfm,
+ ExtremeTube, facebook, faz.net, fernsehkritik.tv,
+ fernsehkritik.tv:postecke, Flickr, france2.fr, france2.fr:generation-quoi,
+ francetvinfo.fr, Freesound, FunnyOrDie, GameSpot, Gametrailers, generic,
+ Hark, HotNewHipHop, Howcast, Hypem, ign.com, Ina, InfoQ, Instagram,
+ InternetVideoArchive, JeuxVideo, Jukebox, justin.tv, Kankan, keek,
+ KeezMovies, KickStarter, liveleak, Livestream, metacafe, Metacritic,
+ mixcloud, Mofosex, MTV, muzu.tv, MySpace, MySpass, myvideo, Naver, NBA,
+ NBCNews, Newgrounds, nhl.com, nhl.com:videocenter, NowVideo, Ooyala, ORF,
+ PBS, photobucket, plus.google, pluzz.francetv.fr, PornHub, Pornotube,
+ RBMARadio, RedTube, RingTV, RottenTomatoes, Roxwel, RTLnow, Rutube,
+ screen.yahoo:search, Sina, Slashdot, Slideshare, Sohu, soundcloud,
+ soundcloud:set, soundcloud:user, southparkstudios.com, Space, Spankwire,
+ Spiegel, stanfordoc, Statigram, Steam, SztvHu, Teamcoco, TechTalks,
+ techtv.mit.edu, TED, TF1, ThisAV, TrailerAddict, Trilulilu, Tube8, Tudou,
+ Tumblr, Tutv, Unistra, ustream, ustream:channel, Vbox7, VeeHD, Veoh, Vevo,
+ Vice, Viddler, video.google:search, video.mit.edu, VideoDetective,
+ videofy.me, VideoPremium, vimeo, vimeo:channel, Vine, vk.com, wat.tv,
+ websurg.com, Weibo, Wimp, WorldStarHipHop, XHamster, XNXX, XTube, XVideos,
+ Yahoo, YouJizz, Youku, YouPorn, youtube, youtube:channel,
+ youtube:favorites, youtube:playlist, youtube:recommended, youtube:search,
+ youtube:search, youtube:show, youtube:subscriptions, youtube:truncated_url,
+ youtube:user, youtube:watch_later, ZDF.