K4.pl is tracked by us since April, 2011. Over the time it has been ranked as high as 195 299 in the world, while most of its traffic comes from Poland, where it reached as high as 3 965 position. It was owned by several entities, from organization ns2.webair.net. to Michau Enterprises Limited, it was hosted by RIPE Network Coordination Centre, OVH Sp. z o. o. and others.

K4 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that K4.pl is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, K4.pl is quite a safe domain with mostly negative visitor reviews.