Simple4.us is tracked by us since August, 2012. Over the time it has been ranked as high as 41 649 in the world, while most of its traffic comes from Spain, where it reached as high as 3 590 position. It was owned by several entities, from Fernando del Pozo Espeso to Host Master of Transure Enterprise LTD, it was hosted by USWHSS.COM, Trellian Pty. Limited and others. While NEUSTAR INC. was its first registrar, now it is moved to .

Simple4 has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that Simple4.us is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Simple4.us is quite a safe domain with no visitor reviews.