Co1.kr is tracked by us since April, 2011. Over the time it has been ranked as high as 483 013 in the world, while most of its traffic comes from Korea, where it reached as high as 45 682 position. It was owned by several entities, from kimjeongja AC E-Mail : old7year@naver.com to son young ho, it was hosted by Hanaro Telecom, Korea Telecom and others. While was its first registrar, now it is moved to Gabia Inc..

Co1 has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that Co1.kr is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Co1.kr is quite a safe domain with mostly negative visitor reviews.