Ddb.de is tracked by us since April, 2011. Over the time it has been ranked as high as 811 457 in the world, while most of its traffic comes from Germany, where it reached as high as 94 094 position. It was owned by several entities, from Thomas Seidel to Roger Krause, it was hosted by Deutsche Nationalbibliothek, FIZ Karlsruhe - Leibniz Institute for Information Infrastructure and others.

Ddb has a supreme Google pagerank and bad results in terms of Yandex topical citation index. We found that Ddb.de is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Ddb.de is a fully trustworthy domain with mostly positive visitor reviews.