Pqrs.org is tracked by us since April, 2011. Over the time it has been ranked as high as 77 649 in the world, while most of its traffic comes from USA, where it reached as high as 70 841 position. It was owned by several entities, from Fumihiko TAKAYAMA 21CompanyInc. to REDACTED FOR PRIVACY, it was hosted by Advanced Institute of Information Technology Inc, SAKURA Internet Inc. and others.

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