Sleepspa.jp is tracked by us since January, 2015. Over the time it has been ranked as high as 300 599 in the world, while most of its traffic comes from Japan, where it reached as high as 18 417 position. It was owned by several entities, from moonfactory inc. to (Not displayed by registrant's request), it was hosted by Server Hosting Service (NTTPCCommunicationsInc.), XSERVER Inc. and others.

Sleepspa has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Sleepspa.jp is moderately ‘socialized’ in respect to Facebook shares (5.70K), Twitter mentions (13) and Google+ shares (1). According to Google safe browsing analytics, Sleepspa.jp is quite a safe domain with no visitor reviews.