Coprosystem.co.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 188 399 in the world, while most of its traffic comes from Japan, where it reached as high as 12 205 position. It was owned by several entities, from Copro System Corporation to Sinohara Hiroyuki of CoPro System Corporation, it was hosted by Japan Network Information Center, Amazon Technologies Inc. and others.

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