The number of websites has burst above one billion and is growing apace, according to figures updated in real time Tuesday by online tracker Internet Live Stats.
Tim Berners-Lee, considered the father of the World Wide Web, touted the milestone on Twitter - one of the most prominent websites in the mushrooming but sometimes murky Internet world.
It comes as the agency responsible for managing addresses on the Internet expands choices far beyond ".com" and ".net" to provide more online real estate for the booming ranks of websites.