Topso1.com is tracked by us since April, 2011. Over the time it has been ranked as high as 431 099 in the world, while most of its traffic comes from Vietnam, where it reached as high as 22 354 position. All this time it was owned by Bui Thanh Tien, it was hosted by VivaDNS LLC, VietNam Post and Telecom Corporation (VNPT) and others. While DIRECTI INTERNET SOLUTIONS PVT. LTD. D/B/A PUBLICDOMAINREGISTRY.COM was its first registrar, now it is moved to Nhan Hoa Software Company Ltd..

Topso1 has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that Topso1.com is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Topso1.com is quite a safe domain with no visitor reviews.