Page Speed & Performance Test

Tag: Page Speed & Performance Test

2+ tools

New

Simple Page Speed Tester - Online Core Web Vitals Emulator

Enter a URL and get a quick simulation of First Contentful Paint, LCP, and CLS using browser metrics. Lightweight alternative.

Developer Tools CLS LCP page speed Web Vitals

New

Page Speed Simulator - Online Estimate Load Metrics

Enter a URL and get a rough client-side performance simulation: request count, DOM size, and potential speed tips. No real Lighthouse.

Developer Tools Lighthouse page speed performance simulator