Proefpersonen.nl is tracked by us since April, 2011. Over the time it has been ranked as high as 506 099 in the world, while most of its traffic comes from Netherlands, where it reached as high as 10 714 position. It was owned by several entities, from Hostnet B.V. to proefpersonen.nl, it was hosted by XL Internet Services Amsterdam Network, True B.V. and others. While Stichting Internet Domeinregistratie NL was its first registrar, now it is moved to .

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