Osta.org.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 36 399 in the world, while most of its traffic comes from China, where it reached as high as 3 536 position. It was owned by several entities, from 王静 中华人民共和国劳动和社会保障部职业技能鉴定中心 to 人力资源和社会保障部职业技能鉴定中心, it was hosted by Langfang Development Area Huarui Xintong Network Technology Co. Ltd., Research Institution of Telecom and others.

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