Nao.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 45 799 in the world, while most of its traffic comes from Japan, where it reached as high as 2 659 position. Mtk.nao.ac.jp receives about 40.36% of its total traffic. It was owned by several entities, from National Astronomical Observatory to kobayashi hideyuki of National Astronomical Observatory

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