Just to give you know some history of the World’s First Website, let me go back in the past for a while.
Sir Tim Berners-Lee invented the World Wide Web in December 1990. It was basically a collection of documents linked together. It was the World’s first browser. Was named to Nexus later.
Here is the link to the first web pages: CERN 2019 WorldWideWeb Rebuild
In fact, I have a few slides which I presented in a talk here in Dubai where I spoke about the history of the Web and JavaScript. It might be interesting to you – I believe you didn’t know this about JavaScript