Ckj.org is tracked by us since October, 2014. Over the time it has been ranked as high as 1 401 899 in the world, while most of its traffic comes from USA, where it reached as high as 276 228 position. All this time it was owned by Congregation Kehilath Jeshurun of Congregation Kehilath Jeshurun, it was hosted by Amazon Technologies Inc., Fastly Inc. and others.

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