Prolog.rs is tracked by us since September, 2012. Over the time it has been ranked as high as 1 259 099 in the world, while most of its traffic comes from Serbia, where it reached as high as 5 063 position. It was owned by several entities, from Joombooz D.O.O. to Joombooz doo, it was hosted by RIPE Network Coordination Centre, Hetzner Online GmbH and others.

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