{"repo":"firefox-devtools/profiler","free":true,"listed":false,"github":"https://github.com/firefox-devtools/profiler","clone":"git clone https://github.com/firefox-devtools/profiler.git","description":"Firefox Profiler — Web app for Firefox performance analysis","language":"TypeScript","stars":1527,"topics":["firefox","javascript","react","redux","performance","profiler","gecko-profiler","devtools"],"license":"MPL-2.0","category":"dev-tools","readme_excerpt":"Firefox Profiler [![Matrix][matrix-badge]][matrix] The [Firefox Profiler] visualizes performance data recorded from web browsers. It is a tool designed to consume performance profiles from the Gecko Profiler but can visualize data from any profiler able to output in JSON. The interface is a web application built using [React] and [Redux] and runs entirely client-side. [Mozilla] develops this tool to help make [Firefox] silky smooth and fast for millions of its users, and to help make sites and apps faster across the web. Usage Visit profiler.firefox.com :rocket: This project is live on https://profiler.firefox.com/. The website includes instructions on how to get going to start recording and viewing performance profiles. Accessibility: Assistive technology support The Profiler was tested with recent versions of the following assistive technology: NVDA (Windows) on Firefox and Chrome browsers VoiceOver (Mac OS X) on Chrome Orca (Linux) on Firefox If you experience problems using any of the above technologies, please file a bug. If you would like to help us test on other assistive technologies or improve the existing code, we would love your contributions! Development You will need a recent enough version of Yarn 1 (Classic), version 1.10 is known to work correctly. You can install it using npm install -g yarn . Please refer to its documentation for other possible install procedures. To download and build the Firefox Profiler web app run: This project uses TypeScript. You can a","default_branch":null,"files":null,"tree":[],"storefront":"/r/firefox-devtools","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/firefox-devtools/profiler/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}