Simon Willison’s Weblog

Flash vs. Ajax: It's time to expand your toolbox. Dan Webb offers his smart, pragmatic take on the Flash vs. Ajax permathread.

Posted 20th March 2007 at 9:49 am

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

ajax 61 dan-webb 6 flash 69 flex 7

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