U-ryukyu.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 31 999 in the world, while most of its traffic comes from Japan, where it reached as high as 1 915 position. Ir.lib.u-ryukyu.ac.jp receives less than 1% of its total traffic. It was owned by several entities, from University of the Ryukyus to Senjyu Tomonobu of University of the Ryukyus, it was hosted by Japan Network Information Center and GMO Internet Inc..

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