4th.biz is tracked by us since April, 2011. Over the time it has been ranked as high as 817 199 in the world, while most of its traffic comes from Japan, where it reached as high as 44 754 position. It was owned by several entities, from Whois Protect Service GMO Internet Inc. to REDACTED FOR PRIVACY of Whois Privacy Protection Service by VALUE-DOMAIN, it was hosted by Asia Pacific Network Information Centre, DigiRock Inc. and others. While NEULEVEL was its first registrar, now it is moved to .

4th has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that 4th.biz is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, 4th.biz is a fully trustworthy domain with no visitor reviews.