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Official statement

First Input Delay (FID) is a web API that is part of the inaugural group of Core Web Vitals. It measures the delay in milliseconds before the site responds after a user interaction (button click, input in a field). FID is a key element of Page Experience.
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 21/09/2021 ✂ 14 statements
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✂ Other statements from this video 13 ▾
  1. □ How do individual URLs truly impact Page Experience and SEO?
  2. □ How do FID scores from the Chrome UX Report impact your SEO?
  3. □ How can you access FID data via Search Console to enhance your SEO strategy?
  4. □ How can PageSpeed Insights transform your SEO strategy?
  5. □ Why does a URL need to be online for at least a month to be included in the CrUX Report?
  6. □ Do Core Web Vitals really lack success thresholds?
  7. □ Is it true that a FID under 100ms can enhance user experience for most visitors?
  8. □ Is it possible for FID to be non-existent without user engagement?
  9. □ How can you effectively measure FID on new pages?
  10. □ How can managing JavaScript effectively boost your FID?
  11. □ Why should you optimize JavaScript for SEO?
  12. □ What SEO benefits can you gain by using async and defer attributes on your scripts?
  13. □ Are You Splitting Your Tasks to Enhance FID?
📅
Official statement from (5 years ago)
TL;DR

FID measures the delay before a site responds to a user interaction. Crucial for experience, it directly influences Core Web Vitals. SEOs must monitor this key indicator.

What you need to understand

Why is FID important?

The First Input Delay (FID) is a fundamental aspect of high-performing web. It quantifies the time it takes for a page to respond after a user interaction. This metric is a major component of Core Web Vitals.

  • FID detects issues related to responsiveness.
  • An integral part of user experience.

How does this affect your SEO?

A poor FID can hurt your Google ranking. Why? Because user experience is a critical criterion for Google. If users experience delays, your site may be penalized.

  • Indirectly related to ranking.
  • Impact on bounce rate.

SEO Expert opinion

Is this statement consistent with observed practices?

Yes, FID is a measure that directly reflects user experience. In practice, improvements in FID often show positive results in engagement.

What nuances should be added?

Be careful, FID is not the only metric to monitor. It should be integrated into an overview of web performance. The risk is focusing solely on FID without considering other important factors.

Do not neglect other Core Web Vitals metrics.

Practical impact and recommendations

What should you do concretely?

Take the time to analyze your First Input Delay. Use tools like PageSpeed Insights to identify friction areas.

  • Diagnose the responsiveness of your pages.
  • Use optimized scripts to reduce delays.

What mistakes should you avoid?

Do not make the mistake of only looking at FID. Having an overall view of performance will yield the best results. Ignoring other Core Web Vitals could cost you.

Improving FID is crucial but often complex. The assistance of an SEO agency could be beneficial.

❓ Frequently Asked Questions

Comment mesurer précisément le FID ?
Utilisez PageSpeed Insights ou le rapport Core Web Vitals de la Search Console.
FID affecte-t-il directement le classement ?
Indirectement, oui. Une mauvaise performance utilisateur peut nuire à votre ranking.
Puis-je ignorer FID si mes CLS et LCP sont bons ?
Non, chaque Core Web Vitals a son importance dans l'expérience utilisateur.
🏷 Related Topics
Domain Age & History AI & SEO JavaScript & Technical SEO Mobile SEO Web Performance

🎥 From the same video 13

Other SEO insights extracted from this same Google Search Central video · published on 21/09/2021

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