F139.cn is tracked by us since May, 2012. Over the time it has been ranked as high as 226 499 in the world, while most of its traffic comes from Hong Kong, where it reached as high as 4 919 position. It was owned by several entities, from 朱丽娟 上海昊钰软件信息技术有限公司 to 无锡出类信息科技发展有限公司, it was hosted by CHINANET shanghai province network, Alibaba (US) Technology Co. Ltd. and others.

F139 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that F139.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, F139.cn is quite a safe domain with no visitor reviews.