K-1.co.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 124 199 in the world, while most of its traffic comes from Japan, where it reached as high as 4 069 position. It was owned by several entities, from K-1 GRAND PRIX to OGURI HIROAKI of K-1 Japan Holdings K.K., it was hosted by Bit-isle, Directorz Co.Ltd. and others.

K-1 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that K-1.co.jp is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, K-1.co.jp is a fully trustworthy domain with no visitor reviews.