Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

🏓 The open-source synthetic & real user monitoring platform 🏓

A Chrome extension to measure essential metrics for a healthy site

Visualise the Core Web Vitals metric Cumulative Layout Shift (CLS) with a simple GIF.

A tiny (500 bytes) CrUX API wrapper that supports record & history API, handles errors, and provides types.

LazyHTML is an OpenSource Javascript Library that Supports Lazy Loading of any elements without Modifying Code, LazyHTML can lazy load Ads, Videos, Images, Widgets, Javascript, CSS, Inline-Javascript, Inline-CSS & Any HTML.

Qwik Image Component

Show the Core Web Vitals from the Chrome User Experience Report in the Google Search Results.

Core Web Vitals Technology Report

Script to extract Google PageSpeed API Data from multiple URLs. The script allows to perform multiple tests in the same run and calculate the median value for each extracted speed metric and Core Web Vitals metric from the total number of results.

Get Lab CWV for a List of URLs from a CSV, including video screenshot

🚀 A Laravel package that focuses on minimizing payload size of HTML document and optimizing processing on the browser when rendering the web page.

A WordPress plugin that improves Core Web Vitals score by loading scripts via worker thread. Keeps the main thread idle for users to interact with page as quickly as possible.

Magento 2 Core Web Vitals, Improve Core Web Vital score for Magento 2 website

Monorepo with many tools and packages for Nx and Angular projects

Compares page speed performance reports using Chrome User Experience Report.

PREMIUM alternative to the Magento Luma (also Hyva): Core Web Vitals friendly | Optimized RequireJS loading | Optimized and separate styles | Lazyload images and backgrounds | Many new functionalities | Clean and user-friendly design

Command Line Tool for CrUX Rest API

Replay user interactions on the web based on analytics and with automated testing

Core Web Vitals Metrics