Piabook.com is tracked by us since April, 2011. Over the time it has been ranked as high as 473 099 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 1 315 068 position. All this time it was owned by Takato Amanai of PIA CorpInc., it was hosted by Japan Network Information Center, SAKURA Internet Inc. and others.

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