Top 4 JavaScript Performance analysis Projects

lighthouse

11 27,320 9.5 JavaScript

Automated auditing, performance metrics, and best practices for the web.

Project mention: help needed with lighthouse ci for angular, github actions, PROTOCOL_TIMEOUT: (Method: Debugger.disable) | /r/devops | 2023-10-15

- referred to https://github.com/GoogleChrome/lighthouse/issues/6512 but didnt see network.disable error - added staticdistdir as per https://github.com/GoogleChrome/lighthouse-ci/blob/main/docs/configuration.md,
scalene

15 10,358 0.0 JavaScript

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

Project mention: Scalene: A high-performance CPU GPU and memory profiler for Python | /r/hypeurls | 2023-06-18
Appwrite

appwrite.io
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Appwrite - The open-source backend cloud platform. Add Auth, Databases, Functions, and Storage to your product and build any application at any scale while using your preferred coding languages and tools.
sitespeed.io

1 4,562 9.3 JavaScript

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).

Project mention: Is there a way to accurately measure website speed so I can document logs of changes to site speed and correlate that with changes to the website? | /r/webdev | 2023-08-04

I've always liked sitespeed.io.
import-cost

2 1,317 0.0 JavaScript

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

Project mention: import-cost.nvim: import costs finally to neovim! | /r/neovim | 2023-01-03

I actually tried using treesitter and bundlephobia in my first approach before defaulting to the npm module.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-10-15.