Nipr.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 92 449 in the world, while most of its traffic comes from Turkey, where it reached as high as 86 607 position. It was owned by several entities, from National Institute of Polar Research to Okada Masaki of National Institute of Polar Research, it was hosted by National Institute of Polar Research, SAKURA Internet Inc. and others.

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