Rennai.ac is tracked by us since August, 2012. Over the time it has been ranked as high as 619 199 in the world, while most of its traffic comes from Japan, where it reached as high as 36 142 position. It was owned by several entities, from : Kyoichi Ozaki to REDACTED FOR PRIVACY of Kyoichi Ozaki, it was hosted by Japan Network Information Center and SAKURA Internet Inc..

Rennai has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Rennai.ac is moderately ‘socialized’ in respect to Twitter mentions (86.0K) and Facebook shares (121). According to Google safe browsing analytics, Rennai.ac is quite a safe domain with no visitor reviews.