Kalvin.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 44 449 in the world, while most of its traffic comes from China, where it reached as high as 5 175 position. It was owned by several entities, from 舒子林 to 韩艳勇, it was hosted by Alibaba.com Singapore E-Commerce Private Limited, CHINANET Guangdong province network and others.

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