Yahoo.co.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 12 in the world, while most of its traffic comes from Japan, where it reached as high as 1 position. Groups.yahoo.co.jp receives less than 4.82% of its total traffic. It was owned by several entities, from Yahoo Japan Corporation Yahoo Japan Corporation to Takabe Hiroshi of Yahoo Japan Corporation

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