December 1990

WorldWideWeb — first web browser

Tim Berners-Lee finished the WorldWideWeb browser and editor at CERN in December 1990 — the first program to browse hyperlinked documents over the internet.

What it was for

WorldWideWeb ran on NeXT workstations and let researchers open linked pages, edit them, and follow citations — the prototype for every browser that followed. It introduced URLs, clickable links, and the idea that documents on different servers could form one web.

People

  • Tim Berners-Leecreator

Companies

  • CERN

Why it's here

This is the origin point of the web as a browsable medium, not just a file-transfer network.

Why it mattered

It proved hypertextText with links to other documents — clicking links instead of linear reading was the core idea behind the web. could work across the internet and gave the web its first user interface.

What it solved

CERN scientists needed a practical way to navigate and share linked documentation across machines and projects.

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