Sigo.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 13 007 999 in the world. Zhidao.sigo.cn receives less than 1% of its total traffic. It was owned by several entities, from 刘桂萍 to 南京视客网络科技有限公司, it was hosted by China Unicom Beijing province network, CHINANET jiangsu province network and others.

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