Sigma.ua is tracked by us since September, 2015. Over the time it has been ranked as high as 182 099 in the world, while most of its traffic comes from Ukraine, where it reached as high as 1 516 position. All this time it was owned by imena-453421, it was hosted by Internet Invest Ltd. and Hetzner Online GmbH.

Sigma has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that Sigma.ua is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Sigma.ua is quite a safe domain with mostly positive visitor reviews.