Radicale.org is tracked by us since April, 2011. Over the time it has been ranked as high as 788 699 in the world, while most of its traffic comes from Germany, where it reached as high as 101 270 position. It was owned by several entities, from Guillaume Ayoub 1&1 Internet SARL to REDACTED FOR PRIVACY, it was hosted by RIPE Network Coordination Centre, GitHub INC. and others.

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