Extrh.cz is tracked by us since September, 2012. Over the time it has been ranked as high as 230 999 in the world, while most of its traffic comes from Czech Republic, where it reached as high as 1 251 position. It was owned by several entities, from Kostas Sideras to Kostas Sideras of Sideras Affil Group s.r.o., it was hosted by RIPE Network Coordination Centre, Libor Holub and others.

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