Grandpiano.jp is tracked by us since October, 2014. Over the time it has been ranked as high as 355 799 in the world, while most of its traffic comes from Japan, where it reached as high as 40 276 position. It was owned by several entities, from SAKURA Internet Domain Registration to (Not displayed by registrant's request), it was hosted by Amazon Technologies Inc., Amazon Data Services Japan and others.

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