Plenum.ru is tracked by us since April, 2011. Over the time it has been ranked as high as 742 757 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 41 268 position. It was owned by several entities, from "DEFA Interaktiv" LTD "DEFA Interaktiv" LTD to Obshhestvo s ogranichennoj otvetstvennost'yu Plenum, it was hosted by Network for "Agency to Integrated communications" LLC, TimeWeb Co. LTD and others. While RUCENTER-REG-RIPN was its first registrar, now it is moved to TIMEWEB-RU.

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