Ja-group.jp is tracked by us since May, 2016. Over the time it has been ranked as high as 89 799 in the world, while most of its traffic comes from Japan, where it reached as high as 3 082 position. Challenge.ja-group.jp receives less than 1% of its total traffic. All this time it was owned by CENTRAL UNION OF AGRICULTURAL CO-OPERATIVES

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