Udfordringen.dk is tracked by us since September, 2013. Over the time it has been ranked as high as 954 599 in the world, while most of its traffic comes from Denmark, where it reached as high as 4 626 position. It was owned by several entities, from Udfordringen to FONDEN DEN SELVEJENDE INSTITUTION UDFORDRINGEN of Henri Nissen, it was hosted by ScanNet A/S, Contabo GmbH and others.

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