Professional browser-based performance analysis tool that measures Core Web Vitals (LCP, FID, CLS), generates resource waterfalls, tracks memory usage, analyzes JavaScript execution, and provides Lighthouse-style scoring with actionable optimization recommendations. Works entirely in the browser without extensions.
Quick test:
Fetching performance data...
Title
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Load Time
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Page Size
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Requests
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Enter a URL and click analyze to get recommendations
Screenshot will appear here after analysis
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