Simon Willison’s Weblog

Browser testing utopia

11th November 2003

10 browsers on one Windows machine, including 5 different versions of Internet Explorer

Made possible by Ryan Parman. Now if I had a Mac and Virtual PC, I’d be able to run even more...

Posted 11th November 2003 at 1:05 am · Follow me on Mastodon, Bluesky, Twitter or subscribe to my newsletter

More recent articles

I ported JustHTML from Python to JavaScript with Codex CLI and GPT-5.2 in 4.5 hours - 15th December 2025
JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025

This is Browser testing utopia by Simon Willison, posted on 11th November 2003.

Next: More required reading

Previous: Innovation chez Orchard

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe

Previously hosted at http://simon.incutio.com/archive/2003/11/11/utopia