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.

Core Web Vitals Technology Report

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

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

The Crux tool is a web UI for querying and visualizing the CrUX API. All data metrics are aggregated together in a single card. Get your CLS, FID, LCP, and FCP.

Chrome UX Report (CrUX) CLI Tool

LazyAdsense is an OpenSource javascript which supports lazy loading Adsense ads

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

An interactive guide for learning Core Web Vitals

A simple ESLint setup using @typescript-eslint.

An example of how to send Core Web Vitals to Google Analytics in a Next.js application using http://getanalytics.io/.

Demo / Portfolio site with a 100/100 score on each Core Web Vitals metric

Tripinfox - Where trips are tailor made for you

A Node.js script that automates SEO, accessibility, UX, and performance audits on multiple URLs using Google’s Lighthouse. Quickly generate detailed CSV reports for actionable website optimization.