Mensa.jp is tracked by us since September, 2014. Over the time it has been ranked as high as 178 199 in the world, while most of its traffic comes from Japan, where it reached as high as 12 497 position. All this time it was owned by (Not displayed by registrant's request), it was hosted by SAKURA Internet Inc. and IDC Frontier Inc..

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