What Google says about "chargement 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 ...

Is it true that using async and defer on your scripts really makes a difference or is it just a facade of optimization?

Google 🎥 YouTube Jan 2018 ★★★

Utiliser async ou defer pour charger les scripts JavaScript permet de ne pas bloquer le rendu de la page pendant le chargement....

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What Google says about « chargement async »