Ocha.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 45 157 in the world, while most of its traffic comes from Japan, where it reached as high as 2 764 position. It was owned by several entities, from Ochanomizu University to Watanabe Ayako of Ochanomizu University, it was hosted by National University Corporation Ochanomizu University, Suzuyo Shinwart Corporation and others.

Ocha has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Ocha.ac.jp is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Ocha.ac.jp is a fully trustworthy domain with no visitor reviews.