Simon Willison’s Weblog

Jeffrey Zeldman: XHTML WTF. Reading the comments, it’s scary how many people are totally ill-informed about HTML5 and XHTML5.

Posted 4th July 2009 at 1:22 am

Recent articles

How StrongDM's AI team build serious software without even looking at the code - 7th February 2026
Running Pydantic's Monty Rust sandboxed Python subset in WebAssembly - 6th February 2026
Distributing Go binaries like sqlite-scanner through PyPI using go-to-wheel - 4th February 2026

education 28 html5 84 jeffrey-zeldman 23 web-standards 47 xhtml 52 xhtml5 2

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