Pdfa.org is tracked by us since April, 2011. Over the time it has been ranked as high as 268 199 in the world, while most of its traffic comes from USA, where it reached as high as 109 896 position. It was owned by several entities, from Thomas Zellmann of Association for Digital Document Standards e.V. to Matthias Wagner of Association for Digital Document Standards e.V., it was hosted by Hetzner Online AG, CloudFlare Inc. and others.

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