Sangaku-osaka.com is tracked by us since June, 2013. Over the time it has been ranked as high as 825 299 in the world, while most of its traffic comes from Japan, where it reached as high as 54 026 position. All this time it was owned by Noriaki Saeki, it was hosted by DigiRock Inc., SAKURA Internet Inc. and others. While GMO Internet Inc. d/b/a Onamae.com was its first registrar, now it is moved to Japan Registry Services Co. Ltd..

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