Astron.ac.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 191 363 in the world, while most of its traffic comes from China, where it reached as high as 21 078 position. 7timer.astron.ac.cn receives less than 1% of its total traffic. It was owned by several entities, from 林清 中国科学院上海天文台 to 中国科学院上海天文台, it was hosted by China Science & Technology Network.

7timer.astron has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that 7timer.astron.ac.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, 7timer.astron.ac.cn is quite a safe domain with no visitor reviews.