Topstar.de is tracked by us since April, 2011. Over the time it has been ranked as high as 536 399 in the world, while most of its traffic comes from Germany, where it reached as high as 26 392 position. It was owned by several entities, from Hostmaster T-Systems T-Systems AL-Region DVS-Betrieb to Hostmaster EINSUNDEINS of 1&1 Internet AG, it was hosted by T-Systems Enterprise Services GmbH, Robert Meyer trading as "Mittwald CM Service GmbH & Co. KG" and others.

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