Pr9.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 461 399 in the world, while most of its traffic comes from China, where it reached as high as 27 405 position. It was owned by several entities, from 朱磊 to 吴红, it was hosted by China Internet Network Information Center, NetLab Global and others.

Pr9 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Pr9.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Pr9.cn is quite a safe domain with no visitor reviews.