Opb.ru is tracked by us since April, 2011. Over the time it has been ranked as high as 2 836 199 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 790 564 position. All this time it was owned by OOO "VNIAP", it was hosted by iHead company network, iHead company and others. While RUCENTER-REG-RIPN was its first registrar, now it is moved to RU-CENTER-RU.

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