Koss.ru is tracked by us since April, 2011. Over the time it has been ranked as high as 614 099 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 38 334 position. All this time it was owned by llc. "Strelok-S", it was hosted by Rusonyx Ltd., bank campus network & e-commerce cluster and others. While RUCENTER-REG-RIPN was its first registrar, now it is moved to RU-CENTER-RU.

Koss has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Koss.ru is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Koss.ru is a fully trustworthy domain with mostly positive visitor reviews.