Sum.com.tw is tracked by us since April, 2011. Over the time it has been ranked as high as 22 949 in the world, while most of its traffic comes from Taiwan, where it reached as high as 368 position. It was owned by several entities, from 陳若雁 of 福輪汽車股份有限公司 to 王晟伊 of 福輪汽車股份有限公司, it was hosted by Taipei Taiwan, Chunghwa Telecom Co.Ltd. and others.

Sum has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Sum.com.tw is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Sum.com.tw is a fully trustworthy domain with no visitor reviews.