JSPM

GPSI plugin for sitespeed.io

前端性能监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)、用户最早可操作时间（fid|tti）和组件的生命周期性能,，网络状况以及资源大小等等。向监控后台报告实际用户测量值。

Find multiple concurrent <script> or <link> tags and turn 'em into single, combo-handled tags

Browser instrumentation helper that makes it easier to capture UX speed metrics

JavaScript library that measures First (Contentful) Paint (FP/FCP) and First Input Delay (FID). Annotates components’ performance for Vanilla and Angular applications, into the DevTools timeline. Reports all the results to Google Analytics or your favorit

CSS Selector Scene Investigation. Analyses a git codebase for unused CSS selectors against a given CSS files set

Performance budget plugin for Webpack

A prognosticating client-side DNS prefetcher for outbound links.

web performance analyze tool base on remote debugging protocol,fex

The sitespeed.io server

Third party web content database

Compare HAR files.

A test runner for sitespeed.io server.

Convert your HAR file to a summary of a page

A browser cache that only downloads the diff of modified files

Monitor your asset size over time, in your browser, or using the provided HTTP API.

Analyze the web performance of your site

Discover the percent of unused JS on a page with this simple browser proxy

elasticsearch reporter for phantomas

Analyze the web performance of your site

A grunt kitchen that reduces your web ingredients down to their essence for optimal serving. Bon appétit

Create HAR files from Chrome Debugging Protocol data.

PSI report

Analyze the web performance of your site

Measure browser rendering performance metrics

PageSpeed Green official Command Line Client (CLI)

This is a fork of sitespeedio/coach. The coach gives you advice on building a better web page

atf (above-the-fold) prints out above-the-fold css for whatever site you want.

A beautifully simple CLI for running Lighthouse audits on a statically generated (SSG) website

Web Performance Command Line Tools

The coach gives you advice on building a better web page,this version's advice is in Chinese

A CLI tool that analyzes Chrome .trace.json files for performance bottlenecks.

Create HAR files from Chrome Debugging Protocol data.

Mesure scripts parse and execution time with this simple browser proxy

PhantomJS-based web performance metrics collector

Create HAR files from Chrome Debugging Protocol data.

CLI tool and lib to gather performance metrics

phantomas reporter for zabbix (zabbix_sender)

A thin wrapper for the WebPageTest API that report specific metrics as csv/json or send them to Graphite/Statsv

phantomas reportrer for AWS Cloudwatch

build tool agnostic perfromance and benchmarking tool

Browser instrumentation helper that makes it easier to capture UX speed metrics

Node module to optimize and compress PNG, JPG, Gif images using CheetahO compression algorithms

Enable to call sitespeed.io with an API Rest

This component is a React wrapper for the lighthouse-viewer. It depends on [lighthouse-viewer](../lighthouse-viewer), package that exports the original lighthouse-viewer from Google as an ES modules package.