Su-gaku.net is tracked by us since May, 2012. Over the time it has been ranked as high as 136 199 in the world, while most of its traffic comes from Japan, where it reached as high as 7 104 position. All this time it was owned by Shizumi Shimizu of The Mathematics Certification Institute of Japan, it was hosted by OTSUKA CORPORATION, BroadBand Tower Inc. and others.

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