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. Casweb.cas.org receives less than 5.53% 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.

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