Calisphere.org is tracked by us since April, 2013. Over the time it has been ranked as high as 163 499 in the world, while most of its traffic comes from USA, where it reached as high as 31 747 position. It was owned by several entities, from CDL Infrastructure California Digital Library to REDACTED FOR PRIVACY of University of California Office of the President, it was hosted by Amazon Technologies Inc., Amazon.com Inc. and others.

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