Core Web Vitals drive experience and rankings. Here's how to fix LCP, INP, and CLS with a pragmatic checklist.

LCP (Load)

  • Preload hero image, use responsive formats, enable HTTP/2/3.
  • Server-side render critical HTML; defer non-critical JS.

INP (Interaction)

  • Minimize main-thread work, split bundles, avoid heavy listeners.
  • Use priority hints and hydrate interactives progressively.

CLS (Stability)

  • Always reserve space for images/ads; avoid late font swaps.

Zyro Workflow

Check Site Health in Performance Report, prioritize pages in Optimization Hub, then verify improvements with before/after vitals.

FAQs

First LCP fix?
Compress/resize hero images and preload the resource.
INP improvements?
Reduce main-thread work, split bundles, hydrate progressively.

Action: Prioritize slow templates in Site Health and re-test.

Last updated 2025-11-01

FAQs

What is The Ultimate Guide to Core Web Vitals: Fixing LCP, INP, and CLS?

A practical, fix-first playbook for LCP, INP, and CLS—prioritized and measured inside Zyro.

How do I get started?

Start with the quick wins outlined here, then use Zyro to generate briefs, publish content, and A/B test changes. When you're ready, pick a plan or talk to us.

Next steps