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micmro/performance-bookmarklet

By micmro

Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.

GitHub JavaScript MIT License Updated 27 May 2026

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License

MIT License

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JavaScript

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About this open-source project

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Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.

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master

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