How to hit 90–100/100 Lighthouse in Next.js (without breaking design)

December 31, 2025•6 min read•URL: /en/blog/lighthouse-100-nextjs

Autor: 7kar7son7 • Developer

Big levers: LCP, JS, fonts, images and caching. Order matters.

next.jsperformanceseo

TL;DR

lighthouse 100 next.js
For landing pages and brochure sites that want better SEO and conversions.

Who this is for

For landing pages and brochure sites that want better SEO and conversions.

Keyword (SEO)

lighthouse 100 next.js

LCP: hero

Preload critical assets
fetchpriority=high for LCP
No lazy on LCP element

Cut JS

Lazy load heavy components
Remove scroll animations
Fewer third-party scripts

Fonts & images

display=swap
WebP/AVIF
Correct cache-control

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About the author

Developer at DevStudio.it. Focused on performance, SEO and production-ready web apps.

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