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Brief history of the Web

Short answer

The Web was proposed by Tim Berners-Lee at CERN in 1989, creating HTML, HTTP, and URL, with the first site in 1991. Mosaic (1993) popularized it; W3C formed in 1994. Later, Web 2.0 (AJAX, social media) and HTML5 emerged.

Write a brief account on the history of the Web.

The World Wide Web (WWW) is a system of interlinked hypertext documents accessed through the Internet.

Brief history

  • 1945 – Memex idea: Vannevar Bush imagined a device for linking documents. Ted Nelson later coined the words hypertext and hypermedia (1960s).
  • 1989 – Proposal: Tim Berners-Lee, working at CERN (Switzerland), proposed an information system to share research documents using hypertext.
  • 1990-91 – First web: He wrote the first web browser/editor (WorldWideWeb, later Nexus), the first web server (httpd) and defined HTML, HTTP and URL. The first website went live in 1991 at CERN.
  • 1993 – Mosaic: Marc Andreessen and NCSA released Mosaic, the first popular graphical browser. CERN made the Web technology royalty-free.
  • 1994 – W3C: Berners-Lee founded the World Wide Web Consortium at MIT to develop open standards. Netscape Navigator was released; Yahoo and early search engines appeared.
  • 1995-1999: Internet Explorer, JavaScript (1995), CSS (1996), HTML 4 (1997), XML (1998); Google (1998), Amazon and eBay grew; the dot-com boom.
  • 2000s – Web 2.0: Blogs, wikis, social networking (Facebook 2004, YouTube 2005), AJAX and user-generated content.
  • 2010s-present: HTML5, mobile web, cloud apps, web services/APIs, and efforts towards the Semantic Web (Web 3.0).
1989 proposal -> 1991 first site -> 1993 Mosaic
   -> 1994 W3C -> 2004 Web 2.0 -> HTML5 / Semantic Web

✓ Answer checked by Claude Opus 5.5 (high effort)

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