Test Your Business · 07/08
Web, UX & Core Web Vitals 2026
FID is dead since March 2024. INP under 200 ms, or you drop in Google.
7 · Checklist
07 · 04
Tools we actually use:
Send the URL and a PageSpeed Insights screenshot. You'll get a technical roadmap with cost estimates, showing what to fix in Q1 and what in Q2.
01Google PageSpeed InsightsRunning on Lighthouse 13 with new Performance Insights since October 2025.02Chrome DevTools → Performance InsightsBuilt into Chrome. Shows exactly what blocks the main thread and ruins INP.03axe DevToolsAccessibility checker right in the browser. WCAG 2.2 compatible.04WebPageTestTesting on real devices, not simulation. Multiple locations and networks.
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