Chuken.gr.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 196 531 in the world, while most of its traffic comes from Japan, where it reached as high as 12 075 position. It was owned by several entities, from The Society For Testing Chinese Proficiency to Komatsu Yumiko of The Society For Testing Chinese Proficiency Japan, it was hosted by RCA Corporation, RIDE Co.Ltd. and others.

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