Ctk.de is tracked by us since April, 2011. Over the time it has been ranked as high as 121 799 in the world, while most of its traffic comes from Germany, where it reached as high as 2 377 position. It was owned by several entities, from Bernhard Kaufmann to Holger Roschke, it was hosted by RIPE Network Coordination Centre, Hetzner Online GmbH and others.

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