Sth3.com is tracked by us since April, 2011. Over the time it has been ranked as high as 736 047 in the world, while most of its traffic comes from Japan, where it reached as high as 65 792 position. It was owned by several entities, from Naoki Kobayashi () to NAOKI KOBAYASHI, it was hosted by Japan Network Information Center, Japan Network Information Center and others. While ENOM INC. was its first registrar, now it is moved to Netowl Inc..

Sth3 has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that Sth3.com is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Sth3.com is quite a safe domain with no visitor reviews.