Big.ac.cn is tracked by us since April, 2011. Over the time it has been ranked as high as 188 999 in the world, while most of its traffic comes from Israel, where it reached as high as 18 315 position. It was owned by several entities, from 杨卫平 中国科学院北京基因组研究所 to 中国科学院北京基因组研究所（国家生物信息中心）, it was hosted by Asia Pacific Network Information Centre, CSTNET's IP and others.

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