PageSpeed → CLAUDE.md is a free Chrome extension designed to enhance web performance analysis. This tool integrates seamlessly with Google PageSpeed Insights to provide developers with a structured markdown brief that outlines actionable fixes for website audits. Users can analyze any active web page with a single click, generating an instant report encompassing performance, accessibility, best practices, and SEO scores. The extension eliminates the need for manual adjustments by translating Lighthouse audit results into a ready-to-use CLAUDE.md fix plan, streamlining the optimization process.

The extension offers a variety of features including a one-click analysis option, a tailored CLAUDE.md download that highlights failing audits, and a convenient button to directly open Claude Code with pre-loaded suggestions. Users can easily copy the generated markdown to their clipboard or access a detailed Lighthouse report. This tool is particularly beneficial for developers, indie hackers, and performance engineers who seek to improve site performance without the hassle of manual data transfer.