4up.us is tracked by us since April, 2011. Over the time it has been ranked as high as 159 899 in the world, while most of its traffic comes from Saudi Arabia, where it reached as high as 1 411 position. It was owned by several entities, from talal alrshidi to Unknown of 4up, it was hosted by Hetzner Online GmbH, Agnat Sp. z o.o. and others. While NEUSTAR INC. was its first registrar, now it is moved to .

4up has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that 4up.us is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, 4up.us is quite a safe domain with no visitor reviews.