Oiu.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 48 049 in the world, while most of its traffic comes from Japan, where it reached as high as 2 732 position. Portal.oiu.ac.jp receives about 79.98% of its total traffic. It was owned by several entities, from Osaka International Educational Institute to Nishikawa Akihiko of Osaka International Educational Institute, it was hosted by Osaka International University, Japan Network Information Center and others.

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