Seo4.cz is tracked by us since November, 2011. Over the time it has been ranked as high as 1 063 799 in the world. It was owned by several entities, from Felix Pankratov registrar: REG-INTERNET-CZ to Bc. Petr Liška, it was hosted by Coolhousing s.r.o, TECHart systems s.r.o. and others. While REG-INTERNET-CZ was its first registrar, now it is moved to CZ-NIC.

Seo4 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Seo4.cz is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Seo4.cz is quite a safe domain with no visitor reviews.