Kcls.org is tracked by us since April, 2011. Over the time it has been ranked as high as 34 799 in the world, while most of its traffic comes from USA, where it reached as high as 6 263 position. It was owned by several entities, from King County Library System Information Technology Service to REDACTED FOR PRIVACY of REDACTED FOR PRIVACY, it was hosted by King County Library System, Beanfield Technologies Inc. and others.

Kcls has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Kcls.org is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Kcls.org is a fully trustworthy domain with mostly positive visitor reviews.