Ph4.ru is tracked by us since April, 2011. Over the time it has been ranked as high as 51 343 in the world, while most of its traffic comes from Russian Federation, where it reached as high as 3 897 position. It was hosted by RIPE Network Coordination Centre, Avguro Technologies Ltd. Hosting service provider and others. While RUCENTER-REG-RIPN was its first registrar, now it is moved to R01-RU.

Ph4 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Ph4.ru is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Ph4.ru is a fully trustworthy domain with mostly positive visitor reviews.