C-free.jp is tracked by us since January, 2013. Over the time it has been ranked as high as 1 151 999 in the world, while most of its traffic comes from Japan, where it reached as high as 52 559 position. It was owned by several entities, from NEPROIT co.ltd. to Carrier Free co.ltd., it was hosted by Japan Network Information Center, NJ Holdings Inc. and others.

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