Niconico ( ニコニコ, Nikoniko, lit. " Smile" ; formerly Nico Nico Douga ( ニコニコ動画, Niko Niko Dōga) ; abbreviated Nico- dō) is a Japanese video sharing service on the web.
" Niconico" or " nikoniko" is the Japanese ideophone for smiling. As of September, Niconico is the tenth most visited website in Japan according to Alexa traffic rankings.
The following tables compare general and technical information for a number of current, notable video hosting services. Please see the individual products' articles for further information.