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Official statement

Instead of linking separate files, add critical CSS and JavaScript essential for the initial viewport directly into your head. This prevents the browser from having to download, parse, and apply styles, allowing it to jump straight to rendering the layout.
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 05/10/2021 ✂ 15 statements
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✂ Other statements from this video 14 ▾
  1. □ Is Page Experience really an essential SEO lever?
  2. □ Why does each page have its own independent LCP score?
  3. □ Why is aiming for a Largest Contentful Paint under 2.5 seconds crucial for SEO?
  4. □ Why are Google’s LCP scores derived from real users?
  5. □ How important is the LCP score from the Search Console for your SEO strategy?
  6. □ Why should every SEO professional consider a CDN for optimizing LCP?
  7. □ How can Service Workers help boost your LCP by 80%?
  8. □ How does removing unused scripts and CSS really enhance LCP?
  9. □ Should you use async and defer to optimize your SEO scripts?
  10. □ How do DNS prefetch and preconnect transform technical SEO?
  11. □ Why is preload vital for SEO of critical content?
  12. □ Should you implement loading='lazy' to optimize images that are not immediately visible?
  13. □ Are modern image formats truly revolutionizing SEO optimization?
  14. □ How can you get real-time LCP data using Google Analytics?
📅
Official statement from (5 years ago)
TL;DR

Incorporating critical CSS and JS directly into the head improves initial loading speed. This reduces network round trips, speeding up layout rendering. For SEOs, it's a valuable advantage to enhance user experience.

❓ Frequently Asked Questions

L'inlining est-il toujours bénéfique pour SEO ?
Non, il bénéficie l'expérience utilisateur mais a un impact SEO indirect.
Puis-je inline tout mon CSS et JS ?
Non, seulement les éléments critiques pour le premier affichage.
Comment savoir quels CSS et JS sont critiques ?
Analysez ce qui est nécessaire pour le rendu initial des éléments visibles.
🏷 Related Topics
Domain Age & History AI & SEO JavaScript & Technical SEO Mobile SEO PDF & Files

🎥 From the same video 14

Other SEO insights extracted from this same Google Search Central video · published on 05/10/2021

🎥 Watch the full video on YouTube →

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