Koss.cz is tracked by us since April, 2011. Over the time it has been ranked as high as 1 248 299 in the world, while most of its traffic comes from Czech Republic, where it reached as high as 24 207 position. It was owned by several entities, from Tom Petrone admin-c: MM193413 to Domain Administrator of Koss Corporation, it was hosted by ZONER software a.s., ACTIVE 24 network and others. While REG-MARKMONITOR was its first registrar, now it is moved to CZ-NIC.

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