Simon Willison’s Weblog

W3C Relaunches HTML Activity (via) “XHTML has proved valuable in other markets” == XHTML on the public Web has failed. Long live HTML!

Posted 7th March 2007 at 10:34 pm

Recent articles

My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide - 9th September 2025
GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025

html 89 w3c 22 xhtml 52

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