Simm.ac.cn is tracked by us since August, 2012. Over the time it has been ranked as high as 196 199 in the world, while most of its traffic comes from China, where it reached as high as 18 863 position. It was owned by several entities, from ikoyjl0n2hsjn to 中国科学院上海药物研究所, it was hosted by CHINA SCIENCE AND TECHNOLOGY NETWORK and CSTNET's IP. While was its first registrar, now it is moved to China NIC.

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