Nikkei Press estimated the market share of video sites in Japan in 2015. The total access time was 1 billion hours in 2015. According to it, Youtube has the biggest share (50%).
Figure: 2015 Video Site Market Share in Japan

| Site | Market Share % |
| Youtube | 50.3 |
| Niconico | 30.4 |
| GyaO! | 5.2 |
| AniTube | 4.2 |
| FC2 | 3.7 |
| Others | 6.2 |
Source is Nikkei Sangyo Shimbun newspaper, the article on 2016 July 25th.
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