R-ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 271 799 in the world, while most of its traffic comes from Japan, where it reached as high as 16 731 position. It was owned by several entities, from Renaissance Academy Corporation [Name Server] ns1.promob.co.jp to Renaissance Academy Corporation, it was hosted by Amazon.com Inc., Akamai Technologies Inc. and others.

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