Chronotech

Communications · Vol. VI|World Wide Web|1989 (proposal); 1991 (public)

World Wide Web

1989 (proposal); 1991 (public)

Communications

The internet already moved files. The web added a simple idea: documents that point to other documents with a click, on any computer. Berners-Lee’s 1989 memo asked for a linked information system for physicists. HTML, HTTP, and the URL were the three small standards. Browsers did the rest. An encyclopedia on a screen is a web native.

Tim Berners-Lee, with CERN colleagues · CERN, Geneva

World Wide Web
Original plate drawn for this atlas. Not a photograph of a museum object or a copyrighted portrait.

How the mechanism is arranged

browserserver
A client asks for a document by URL. A server returns hypertext. Links are just more URLs.

How it works

  1. Give every page an address (URL).
  2. Request it with HTTP; the server returns HTML.
  3. The browser renders the page and treats highlighted links as new addresses.

Why it mattered

Who turned the wheel

What it unlocked

For further study

Check

Which three identifiers/protocols make a link work across machines?