Simon Willison’s Weblog

IE to Mozilla Guide for Web Application Developers. Extremely useful overview of CSS and DOM differences between the two browsers.

Posted 17th April 2005 at 10:53 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

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