Koukan.org is tracked by us since April, 2011. Over the time it has been ranked as high as 336 899 in the world, while most of its traffic comes from Japan, where it reached as high as 47 757 position. It was owned by several entities, from Tatujin No Mori of Tatujin No Mori to REDACTED FOR PRIVACY of Tatujin No Mori, it was hosted by Excite Japan Co. Ltd, KDDI Web Communications Inc. and others.

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