Duolingo.com is tracked by us since May, 2012. Over the time it has been ranked as high as 401 in the world, while most of its traffic comes from USA, where it reached as high as 197 position. Hu.duolingo.com receives less than 2.3% of its total traffic. It was owned by several entities, from Luis von Ahn to On behalf of duolingo.com owner of Identity Protection Service, it was hosted by Amazon Technologies Inc., Amazon Technologies Inc. and others. While GODADDY.COM LLC was its first registrar, now it is moved to Amazon Registrar Inc..

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