Qroo.us is tracked by us since June, 2016. Over the time it has been ranked as high as 317 699 in the world, while most of its traffic comes from USA, where it reached as high as 127 045 position. It was owned by several entities, from Paul Kurtzweil of Paul Kurtzweil to Paul Kurtzweil of Two Expats Mexico, it was hosted by SiteGround Inc., Google LLC and others.

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