Simon Willison’s Weblog

Legacy. James Bennett has what I think is the most interesting analysis of the X-UA-Compatible header to date.

Posted 23rd January 2008 at 2:14 pm

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

browsers 93 ie8 25 internet-explorer 74 james-bennett 20 web-standards 47 xuacompatible 10

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