The World Wide Web (article) | Web protocols | Khan Academy
https://www.khanacademy.org/computing/computers-and-internet/xcae6f4a7ff015e7d:the-internet/xcae6f4a7ff015e7d:web-protocols/a/the-world-wide-web
WEBThe Web is a massive network of webpages, programs, and files that are accessible via URLs. We call it a web because of its vast interconnectedness. Starting from one URL, such as http://wikipedia.org, we can follow links to eventually reach millions of webpages from across the globe. Here's a tiny portion of that web from 2004:
DA: 52 PA: 41 MOZ Rank: 59