D.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 9 129 in the world, while most of its traffic comes from USA, where it reached as high as 13 971 position. Qudao.d.cn receives less than 1% of its total traffic. It was owned by several entities, from 张俊彦 北京当乐信息技术有限公司 to 北京当乐信息技术有限公司, it was hosted by Beijing Zhongbangyatong Telecom Technology CoLtd, QUANTIL NETWORKS INC and others.

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