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Search results for javascript web performance

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42 search results found

Webpack ⭐ 63,881

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

Awesome Wpo ⭐ 8,008

📝 A curated list of Web Performance Optimization. Everyone can contribute here!

Sitespeed.io ⭐ 4,584

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

Phantomas ⭐ 2,239

Headless Chromium-based web performance metrics collector and monitoring tool

Yellowlabtools ⭐ 2,237

WebPerf and front-end quality testing tool

Puppeteer Webperf ⭐ 1,688

Automating Web Performance testing with Puppeteer 🎪

Yall.js ⭐ 1,322

A fast, flexible, and small SEO-friendly lazy loader.

Import Cost ⭐ 1,296

displays the import size of the package you are importing inside the code editor

Browser Perf ⭐ 932

Performance Metrics for Web Browsers

Guess Next ⭐ 525

🔮 Demo application showing the integration of Guess.js with Next.js

Exthouse ⭐ 361

Analyze the impact of a browser extension on web performance.

Perfjankie ⭐ 345

Checking browser rendering performance regression

Progress Bar Animation ⭐ 302

Making a Doughnut Progress Bar - research notes

Skywalking Client Js ⭐ 231

Client-side JavaScript exception and tracing library for Apache SkyWalking APM.

A modular library for collecting front-end performance metrics.

Flying Pages ⭐ 184

Load inner pages instantly, intelligently

Idle Task ⭐ 137

Improve your website performance by executing JavaScript during a browser's idle periods.

Web Performance Auditing tooling

Keepfast ⭐ 96

🏇 A model driven framework for the evaluation web page performance

Protractor Perf ⭐ 93

E2E test framework to check for performance regressions in Angular apps

Trace.cafe ⭐ 93

easy webperf trace sharing

Wp Quicklink ⭐ 68

The WordPress plugin for quicklink. ⚡️ Faster subsequent page-loads by prefetching in-viewport links during idle time.

Perflint ⭐ 66

PerfLint is a tool to identify unexpected performance levels of a Website

Performance Budget Plugin ⭐ 63

Perfromance budget plugin for Webpack (https://webpack.js.org/)

Time Slicing ⭐ 60

Break down long tasks into smaller tasks, avoid blocking the main process.

Lighthouse Mocha Example ⭐ 59

Sample using lighthouse and lighthouse-core with Mocha to run tests on your project/site.

Lighthouse Action ⭐ 54

Audit deployed web sites with my artisanal blend of WPT Network Emulation Profiles, Puppeteer, Chrome headless, Lighthouse, and Github Actions.

Performance Budgets ⭐ 50

performance-budgets gives you a simple way to check and stay on top of performance

Dashboard.sitespeed.io ⭐ 47

Example how to use sitespeed.io to monitor the performance of your web site

Garie Lighthouse ⭐ 44

Lighthouse Garie plugin. Polls websites to checkout performance metrics also supports webhooks.

a command-line tool that computes optimal image widths to put in srcset attributes of responsive images

A Service Worker that monitors network requests to estimate bandwidth and RTT

Performance Testing Framework ⭐ 37

Framework allows to perform frontend performance testing with sitespeed.io + webpagetest, view application/server metrics in real-time with Grafana.

WebPerf provides a unified API for web performance

Assassin ⭐ 26

Assassin is a decentralized database that uses background threads to kill slow JavaScript.

Responsive Images Automator ⭐ 24

Automate the analysis of your image dimensions, automate the generation of responsive images HTML code, test the outcome with puppeteer

Pwa Connection Type ⭐ 23

A tiny service worker script to change image quality dependant on connection type (2G, 3G, etc)

A tool to visualize the Real User Monitoring (RUM) data for 3,237,526 websites from Google Chrome users under various device and connection types.

适用于cmd amd react jquery sass handlebars开发体系的构建工具，内置静态资源（样式、图片）内联外链、自动化雪碧图、资源to base64、资源文件注入模板、dev server、自定义路由等构建、调试、打包部署功能，减少同体系开发环境的重复配置

Guess Js.github.io ⭐ 16

The website of Guess.js

Plugin Lighthouse ⭐ 14

A simple sitespeed.io lighthouse plugin to collect few performance metrics

Webperf Monitor ⭐ 14

A cli to the pagespeed-monitor lib

Progressive User Experience Library

Sharp collection of tools for front-end development, created with performance in mind. 🗡

Requesttracker ⭐ 13

Track when your users get your HTTP requests

Page Lab ⭐ 11

PageLab enables web performance, accessibility, SEO, etc testing at scale.

Webperf Psi ⭐ 10

🚀 Easy to use, PSI API hit using Node.js to collect Web Performance Metrics

Inline Remote Assets ⭐ 10

Improve load performance by inlining and optimising remote assets loaded through CDN

📉🚓 An AWS Lambda function that profiles your site with PWMetrics and publishes the results as CloudWatch metrics

Express Performance Monitor ⭐ 8

Monitoring tooling agnostic Express Application Server in-process performance monitoring middleware and agent

React Prefetcher ⭐ 8

A react library providing components that help with interaction-based asset pre-fetching. Demo -

Garie Browsertime ⭐ 7

Browsertime Garie plugin. Polls websites to checkout performance metrics also supports webhooks.

Perfanalytics ⭐ 6

A web performance tracking ecosystem.

🚀 React-Redux starter with latest frontend technologies

Measure web page performance metrics with ease.

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