biz is a generic top-level domain name primarily intended for businesses.
.BIZ domain extension ranks #26 among all domain extensions, and #10 among all generic extensions (gTLDs). Currently, there are 1.6 Million registered .biz domain names. Neustar is the registry of .biz extension.
The oldest (still exists) .biz domain name is neulevel.biz, and it was registered on 30 September 2001.
The most popular .biz domain name is flvto.biz. Its worldwide rank is 1475.
.BIZ domains are most popular in United States. Japan and Germany are the other countries that have most .biz domain registrations.