Tw-calc.net is tracked by us since August, 2014. Over the time it has been ranked as high as 76 949 in the world, while most of its traffic comes from Czech Republic, where it reached as high as 997 position. It was owned by several entities, from Edita Zatkova Ing. to Not Disclosed, it was hosted by PIPNI s.r.o., WEDOS Global and others. While PDR LTD. D/B/A PUBLICDOMAINREGISTRY.COM was its first registrar, now it is moved to WEDOS Internet a.s..

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