Prolinguis.ch is tracked by us since April, 2011. Over the time it has been ranked as high as 977 699 in the world, while most of its traffic comes from Switzerland, where it reached as high as 9 915 position. It was owned by several entities, from Pro Linguis to Kaplan International, it was hosted by Amazon Technologies Inc., Host Europe GmbH and others.

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