Pythagoras.nu is tracked by us since April, 2011. Over the time it has been ranked as high as 1 609 199 in the world. It was owned by several entities, from Computer helpdesk helpdesk@math.leidenuniv.nl to (not shown), it was hosted by Leiden University, Oracle Corporation and others. While was its first registrar, now it is moved to Loopia AB.

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