1048 Open source projects that are alternatives of or similar to Browser Perf

前端性能指标的监控,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。

Open source web performance

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.

DEPRECATED - See Elastic APM instead: https://github.com/elastic/apm-agent-nodejs

Web performance library for measuring all User-centric performance metrics

Scouter is an open source APM (Application Performance Management) tool.

⚡Metrics to help understand page speed and user experience

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.

An open source utility library for measuring React component render times.

A Chrome extension to measure essential metrics for a healthy site

Monitor and measure React Native performance

an open source solution to application performance monitoring for java server applications

Navigation Timing

⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time

AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.

🎮 The only Front-End Performance Checklist that runs faster than the others

🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

.NET library to instrument your code with Prometheus metrics

Collect performance metrics for your library/application.

Sematext Agent for monitoring MongoDB

Progressive web metrics at your fingertipz

A collection of metrics tools for measuring performance ⚡️

Performance Co-Pilot

Load testing tool, inspired by Locust

App Metrics is an open-source and cross-platform .NET library used to record and report metrics within an application.

Qubole Sparklens tool for performance tuning Apache Spark

JavaMelody : monitoring of JavaEE applications

Application Metrics for Java™ instruments the Java runtime for performance monitoring, providing the monitoring data visually with its built in dashboard

A full featured Generic SNMP data collector with Web Administration Interface for InfluxDB

Fast, ergonomic metrics for Rust

⛵️Junit performance rely on junit5 and jdk8+.(java 性能测试框架)

Run Lighthouse analysis over multiple sites in a single command

Implement a live chat beacon in your React application without performance regressions.

🎮 더 빠르게 작동하는 프론트엔드 성능 체크리스트

Load inner pages instantly, intelligently

Responsive, SVG based HAR waterfall viewer

Repository for webpack documentation and more!

VMware vSphere Performance Metrics Integration with Graphite & InfluxDB

Node Application Metrics provides a foundational infrastructure for collecting resource and performance monitoring data for Node.js-based applications.

Amon is a modern server monitoring platform.

Open source application performance monitoring tool with emphasis on ease of setup and use. Providing similar functionality like NewRelic/AppNeta/Skylight etc.

Web Vitals: Essential module for a healthy Nuxt.js

APM, Application Performance Monitoring System

Fast webpages for all browsers.

⏱→ 🚀A set of tools for improving performance your application (balancer, performance, PerfKeeper, LazyPromise).

Icinga is a monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting.

Pretty CSS analytics on the CLI

Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange).

API Observability. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices.

No effort, no worry, maximum performance.

StackImpact Java Profiler - Production-Grade Performance Profiler: CPU, locks, runtime metrics, and more

Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.

Book about PostgreSQL (russian)

iOS Application performance monitoring

😎 🖥️ React hook to monitor an element enters or leaves the viewport (or another element).

Powerful .NET library for benchmarking

📊 Benchmark multiple object trackers (MOT) in Python

Prometheus exporter for custom eBPF metrics

Drill is a HTTP load testing application written in Rust inspired by Ansible syntax