Critub.ru is tracked by us since December, 2015. Over the time it has been ranked as high as 2 552 699 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 113 815 position. All this time it was owned by Federalnoe gosudarstvennoe byudzhetnoe nauchnoe uchrezhdenie "Centralnii nauchno-issledovatelskii institut tuberkuleza" FGBNU "CNIIT")Federalnoe gosudarstvennoe byudzhetnoe nauchnoe uchrezhdenie "Centralnii nauchno-issledovatelskii institut tuberkuleza", it was hosted by CloudFlare Inc., MCNTT Moscow Center of New Telecommunication Technologies and others.

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