Speed Packages

Track time spent in your JavaScript routines and call counts. When other profiling tools are not readily available, this one will work in a pinch.

Simple library for competitions result calculation - time, pace, speed, etc.

timaline is a requestAnimationFrame based tasks scheduler.

A node.js utility that allows you to do performance profiling at the functions level

a better && faster router base on find-my-way(support koa/express/http).find-my-way is a Crazy fast http radix based router

Simple Redis alternative for caching

A tool to further optimize packages built with @zeit/ncc

A small utility to compare installations with npm and yarn.

Returns how much seconds did take for your site to load.

A evented benchmark for node

A site performance test kit, built using Chrome's DevTools.

Code speed compared

PageSpeed Insights v4 with reporting

PageSpeed Insights with reporting

speed queue js

PageSpeed Insights for your site

react 速度开发。简写布局、通用组件

Run grunt tasks concurrently

Scraper for the GDQ Donation Tracker

A JavaScript library for measuring the First Contentful Paint metric