micmro/performance-bookmarklet
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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Latest capture 2026-10-20 09:41
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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.
⬛️ CLI tool and library for saving complete web pages as a single HTML file
Highlights Parts of the Page Where Specific WebFonts are Used
A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.
A Firefox and Google Chrome extension to clip websites and download them into a readable markdown file.
Lightweight URL manipulation with JavaScript