Sumu2.com is tracked by us since April, 2011. Over the time it has been ranked as high as 397 799 in the world, while most of its traffic comes from Japan, where it reached as high as 39 010 position. It was owned by several entities, from Hirotoshi Nagaoka Panasonic Electric Works Co. Ltd. to Yusuke Okumura of Panasonic Corporation, it was hosted by Panasonic Electric Works Infomation Systems Co.Ltd and Japan Network Information Center. While GMO INTERNET INC. DBA ONAMAE.COM was its first registrar, now it is moved to MarkMonitor Inc..

Sumu2 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Sumu2.com is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Sumu2.com is quite a safe domain with no visitor reviews.