Cdl.edu is tracked by us since April, 2011. Over the time it has been ranked as high as 397 499 in the world, while most of its traffic comes from USA, where it reached as high as 158 948 position. It was owned by several entities, from Center for Distributed Learning c/o Sonoma State University to Center for Distributed Learning, it was hosted by Sonoma State University.

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