Briefcase.jp is tracked by us since August, 2014. Over the time it has been ranked as high as 774 299 in the world, while most of its traffic comes from Japan, where it reached as high as 38 073 position. It was owned by several entities, from GMO Pepabo Inc. to takanobu kato, it was hosted by Japan Network Information Center, GMO Pepabo Inc. and others.

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