What Google says about "defer async"

🎥 YouTube Videos 2

What SEO benefits can you gain by using async and defer attributes on your scripts?

Patrick Kettner 🎥 YouTube Sep 2021 ★★★

Le code non essentiel au chargement de page devrait utiliser les attributs async ou defer sur la balise script. Defer indique que le script ...

Should you use async and defer to optimize your SEO scripts?

Patrick Kettner 🎥 YouTube Oct 2021 ★★

L'attribut async indique au navigateur qu'il peut télécharger d'autres ressources en arrière-plan et exécuter le script dès qu'il est prêt. ...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

Why can't anyone truly master SEO 100%?

John Mueller Apr 2026 ★★★

Does Google use custom JavaScript scripts to evaluate your pages?

Martin Splitt Apr 2026 ★★★

Is Google finally revealing how it really analyzes your pages with HTTP Archive?

Gary Illyes Apr 2026 ★★★

Could a domain name similar to a competitor harm your SEO?

John Mueller Apr 2026 ★★★

Should you offer Markdown versions of your content to enhance your visibility in AI-generated results?

John Mueller Apr 2026 ★★

Does Markdown Really Work for SEO, or Should You Always Use HTML Instead?

John Mueller Apr 2026 ★★★

Should you really avoid using unique canonicals on multi-page e-commerce sites?

John Mueller Mar 2026 ★★★

Has mobile page weight really tripled in just one decade?

Gary Illyes Mar 2026 ★★

What Google says about « defer async »