Preferred.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 107 399 in the world, while most of its traffic comes from Japan, where it reached as high as 7 693 position. Research.preferred.jp receives less than 1% of its total traffic. It was owned by several entities, from Preferred Infrastructure to Preferred Networks Inc., it was hosted by SAKURA Internet Inc., Amazon Technologies Inc. and others.

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