Psrs.us is tracked by us since January, 2017. Over the time it has been ranked as high as 1 396 499 in the world, while most of its traffic comes from USA, where it reached as high as 187 277 position. It was owned by several entities, from Zsolt Nagykaldi to Zsolt Nagykaldi of OU Family Medicine, it was hosted by University of Oklahoma HSC.

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