Official statement
For FID, 100 milliseconds is the maximum recommended delay between the user's initial interaction and the response. Beyond 300 milliseconds, the page appears frozen and the experience deteriorates.
Other statements from this video 13 ▾
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- □ How does mobile-friendliness affect your SEO right now?
- □ Should you really switch to HTTPS to boost your SEO rankings?
- □ How can you effectively enhance page experience with Google's guidelines?
- □ Are Google's Core Web Vitals now crucial for SEO rankings?
- □ How can you optimize your LCP for better SEO performance?
- □ How can mastering the CLS score boost your SEO?
- □ Should you rethink your interstitials to please Google?
- □ Why can all qualified web pages now access Top Stories?
- □ How is page experience now affecting desktop SEO?
- □ How does preloading with signed exchanges enhance your SEO strategy?
- □ How can the new page experience report revolutionize your SEO?
- □ Why does filtering for good page experiences in SEO make a difference?
Official statement from
(5 years ago)
⚠ A more recent statement exists on this topic
Why is First Input Delay so challenging to measure in a lab setting?
View statement →
TL;DR
A FID of no more than 100ms is recommended for a quick response after user interaction. Beyond 300ms, the page is perceived as slow. Optimize to stay within these standards.
❓ Frequently Asked Questions
Comment mesurer le First Input Delay ?
Utilisez PageSpeed Insights ou Lighthouse pour obtenir des mesures précises.
Qu'est-ce qui cause un FID élevé ?
Des scripts JavaScript lourds ou mal optimisés sont souvent responsables.
Le FID affecte-t-il le référencement ?
Oui, car il influence l'expérience utilisateur, un facteur pris en compte par Google.
🎥 From the same video 13
Other SEO insights extracted from this same Google Search Central video · published on 18/05/2021
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