Spirofrog.de is tracked by us since April, 2011. Over the time it has been ranked as high as 137 099 in the world, while most of its traffic comes from Germany, where it reached as high as 19 268 position. It was owned by several entities, from Rüdiger Nitzsche of GN2netwerk to Thomas Schulze of Cleantech Europe GmbH, it was hosted by Infrastructure, Hetzner Online GmbH and others.

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