Niph.go.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 58 049 in the world, while most of its traffic comes from Japan, where it reached as high as 3 690 position. Rctportal.niph.go.jp receives about 28.75% of its total traffic. It was owned by several entities, from National Institute of Public Health to Izumi Mineko of National Institute of Public Health, it was hosted by National Institute of Public Health and Amazon.com Inc..

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