Tcl.tk is tracked by us since April, 2011. Over the time it has been ranked as high as 62 599 in the world, while most of its traffic comes from USA, where it reached as high as 29 628 position. Core.tcl.tk receives less than 1% of its total traffic. It was owned by several entities, from Arentz Consultancy to Stichting OpenTLD WHOIS Proxy, it was hosted by 1&1 Internet Inc. and CloudFlare Inc..

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