Sem.yn.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 12 455 999 in the world. Idc.sem.yn.cn receives less than 1% of its total traffic. It was owned by several entities, from 闫加春 to 吴云燕

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