Oiran.org is tracked by us since April, 2011. Over the time it has been ranked as high as 454 799 in the world, while most of its traffic comes from Japan, where it reached as high as 31 375 position. It was owned by several entities, from Junichi Ryusekido Samurai Factory Inc. to Yoshitaka Ochi of Ninja Tools Inc., it was hosted by UCOM Corp, Ninja Tools Inc. and others.

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