PSI to Markdown is a Chrome extension designed to simplify the export of PageSpeed Insights reports into structured Markdown documents. This tool allows users to easily copy performance reports for further analysis or documentation without the need for screenshots. It supports both mobile and desktop analysis, making it versatile for various user needs. The extension provides a user-friendly interface where users can quickly switch between a core summary and a complete report, ensuring they have access to essential metrics and detailed insights.

Key features include one-click copying of reports to the clipboard, support for both Chinese and English outputs, and comprehensive content coverage including Lighthouse scores, Core Web Vitals, and real user experience data. The reports also provide actionable optimization suggestions and a list of affected resources. PSI to Markdown is completely free, requires no registration, and is ad-free, making it an excellent tool for developers and teams looking to enhance their web performance assessments.