Cls.vn is tracked by us since April, 2017. Over the time it has been ranked as high as 410 399 in the world, while most of its traffic comes from Vietnam, where it reached as high as 2 931 position. It was hosted by ip range assign for Internet Cable Service in HCMC, VNPT and others.

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