User:Michal.smetana/sandbox

Traffic
Over 800 million unique users visit YouTube each month (as of 2012) with over 4 billion hours of video are watched each month on YouTube. In 2011, YouTube had more than 1 trillion views or around 140 views for every person on Earth. Moreover, 72 hours of video are uploaded to YouTube every minute.

Mobile and Devices
Traffic from mobile devices tripled in 2011 and more than 20% of global YouTube views come from mobile devices. Moreover, 3 hours of video is uploaded per minute to YouTube from mobile devices.

Social
500 years of YouTube video are watched every day on Facebook, and over 700 YouTube videos are shared on Twitter each minute. 100 million people take a social action on YouTube (likes, shares, comments, etc) every week and more than 50% of videos on YouTube have been rated or include comments from the community. In addition, clicks on the ‘like’ or ‘dislike’ button on YouTube have doubled since the start of 2011.

YouTube Statistics
The following statistics are the numbers of uploaded video views from the YouTube monitoring tool (sourced from Socialbakers.com) for the most viewed YouTube Channels. The source uses the statistics accessible from YouTube Application Programming Interface.