Cas.org is tracked by us since April, 2011. Over the time it has been ranked as high as 10 249 in the world, while most of its traffic comes from China, where it reached as high as 1 996 position. Sso.cas.org receives about 21.42% of its total traffic. It was owned by several entities, from Chemical Abstracts Service of Chemical Abstracts Service to CAS of CAS, it was hosted by Chemical Abstracts Service.

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