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.
:cake: The easiest way to measure your performance budget
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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.
Front-end performance heatmap bookmarklet.
Web performance library for measuring all performance vitals metrics
My Essential Tools: List of useful digital tools for everyday use
Navigation Timing API measurement helpers
This is cross-browser(Chrome, Firefox, Opera, Edge) extension boilerplate using React, Typescript and Webpack