A React + Express web performance analysis tool that visualizes Lighthouse metrics and Core Web Vitals with real-time audits, filmstrip timelines, and multi-device testing.
react nodejs express web-performance pwa frontend nextjs performance-metrics developer-tools performance-analysis page-speed lighthouse metrics-visualization puppeteer core-web-vitals web-vitals visualization-tool chrome-launcher anton-prototype
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Updated
Sep 27, 2025 - JavaScript