Polyfill.io is tracked by us since December, 2014. Over the time it has been ranked as high as 127 199 in the world, while most of its traffic comes from USA, where it reached as high as 88 955 position. It was owned by several entities, from Jonathan Neal of Jonathan Neal to REDACTED FOR PRIVACY of Privacy service provided by Withheld for Privacy ehf, it was hosted by Digital Ocean Inc., CloudFlare Inc. and others. While NIC.IO was its first registrar, now it is moved to .

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