Simon Willison’s Weblog

Underscores are now word separators, proclaims Google. I missed this story last year—the change was announced by Matt Cutts at WordCamp 2007.

Posted 13th August 2008 at 1:06 pm

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OpenAI DevDay 2025 live blog - 6th October 2025
Embracing the parallel coding agent lifestyle - 5th October 2025
Designing agentic loops - 30th September 2025

google 386 hyphens 1 matt-cutts 2 seo 32 underscores 1 wordcamp 1 wordpress 20

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