Simon Willison’s Weblog

HTML 5 published as W3C First Public Working Draft! A significant step, almost completely overlooked in the hubbub over IE8.

Posted 23rd January 2008 at 2:15 am

Recent articles

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
LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025

html5 83 ie8 25 web-standards 46 whatwg 16

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