The number of web sites has grown so large that it may be difficult to estimate. But we do know about the very first server and when it went online: on August 6, 1991.
The first web server was developed by the World Wide Web inventor, British engineer and computer scientist
Tim Berners-Lee, while working at the CERN particle physics laboratory in Geneva, Switzerland. The software run on his computer, a
NeXTcube workstation. NeXTcube was an advanced workstation popular at scientific laboratories and academic institutions. It was manufactured until the early 1990s by
NeXT, Inc., a company founded by Apple co-founder Steve Jobs.