21days.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 430 199 in the world, while most of its traffic comes from USA, where it reached as high as 203 874 position. It was owned by several entities, from 刘晓刚 成都飞数科技有限公司 to 包莉莉, it was hosted by Beijing Primezone Technologies Inc, Beijing Primezone Technologies Inc. and others.

21days has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that 21days.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, 21days.cn is quite a safe domain with no visitor reviews.