コムスコアが2015年4月の日本のPC経由のビデオ視聴動向を公開。視聴者数は、グーグル、ヤフー、KADOKAWA・DWANGOの順に多かった。フェイスブックはアメリカでは2位だが、日本では9位。
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comScore Releases Japan Desktop Online Video Rankings for April 2015
http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-Japan-Desktop-Online-Video-Rankings-for-April-2015
comScore Releases April 2015 U.S. Desktop Online Video Rankings
http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-April-2015-US-Desktop-Online-Video-Rankings
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comScore Releases Japan Desktop Online Video Rankings for April 2015
http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-Japan-Desktop-Online-Video-Rankings-for-April-2015
comScore Releases April 2015 U.S. Desktop Online Video Rankings
http://www.comscore.com/Insights/Market-Rankings/comScore-Releases-April-2015-US-Desktop-Online-Video-Rankings
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