Articles about "pagespeed insights"

Google ranks the mobile version of your site. Learn mobile-first parity, Core Web Vitals targets, responsive images, and the mobile mistakes that cost rankings.

INP is the Core Web Vital most sites fail. Learn how Google measures interaction latency, how to diagnose slow clicks, and the fixes that get you under 200ms.

What does 100/100 on PageSpeed Insights really mean? Fix LCP, INP and CLS for real users with this 2026 checklist — lab vs field data explained simply.