Icu.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 50 935 in the world, while most of its traffic comes from Japan, where it reached as high as 3 534 position. Opac.icu.ac.jp receives less than 1% of its total traffic. It was owned by several entities, from International Christian University to Hatakeya Tamami of International Christian University, it was hosted by imported inetnum object for JNIC and International Christian University.

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