Run comprehensive Google PageSpeed Insights analysis with Lighthouse metrics

Get simplified performance metrics and opportunities for a webpage

Get Chrome User Experience Report real-world field data for Core Web Vitals

Compare performance metrics between two URLs side-by-side

Unified report combining Lighthouse lab data with CrUX field data

Analyze performance for multiple URLs with progress tracking

Clear the internal cache to force fresh API requests

Generate smart performance recommendations with priority scoring and actionable fixes

Get screenshots and visual timeline showing how the page loads (final screenshot, filmstrip frames, full-page screenshot)

Get specific DOM elements causing performance issues (LCP element, CLS elements, lazy-loaded issues)

Get detailed network waterfall showing all requests with timing, size, and priority

Get JavaScript execution breakdown showing bootup time, unused code, and main thread work

Get specific images needing optimization with exact savings potential

Get render-blocking resources and critical request chains showing loading dependencies

Get third-party script impact analysis grouped by entity (Google, Facebook, etc.)

Get comprehensive audit results for all categories (performance, accessibility, SEO, best practices, PWA)

Generate a Mermaid flowchart visualizing the performance score, Core Web Vitals status, and top optimization opportunities in a single visual map

Get Chrome UX Report field data for an entire origin (domain-level), aggregating real-user Core Web Vitals across all pages — useful when a single URL lacks enough traffic for page-level data