Official statement
If you are using Prerender and Google's cache has an incorrect layout due to an error, it does not impact indexing as long as it is only the layout that is affected. Google's cache does not always work perfectly with JavaScript sites.
Other statements from this video 14 ▾
- □ What should you do if mass scraping is hurting your website?
- □ Is it necessary to have an identical design for dynamic rendering to please Googlebot?
- □ Why does Google ignore certain resources during a crawl?
- □ Are Invisible Noindex Tags Affecting Your A/B Testing Results?
- □ Are 404 Pages Really No Concern for SEO?
- □ How can you streamline third-party scripts for better SEO performance?
- □ Why is targeting a TTFB under one second critical for SEO?
- □ Is it true that not all your pages are indexed by Google?
- □ Is A/B testing really safe from cloaking as long as the topic stays consistent?
- □ How does Google handle dynamic content associated with hash URLs for indexing?
- □ How do blocked API requests impact your SEO?
- □ How can you effectively diagnose JavaScript rendering issues in SEO?
- □ Why is First Input Delay so challenging to measure in a lab setting?
- □ How can you improve FID by analyzing the main thread?
Official statement from
(4 years ago)
⚠ A more recent statement exists on this topic
Can a 503 error during migration really harm your SEO?
View statement →
TL;DR
Google asserts that layout errors in prerendering do not impact indexing, as long as only the layout is affected. This holds true for sites using JavaScript, despite cache imperfections for Google.
❓ Frequently Asked Questions
Les erreurs de layout affectent-elles vraiment l'indexation de mon site ?
Non, Google affirme que seules les erreurs touchant le layout n'impactent pas l'indexation.
Faut-il s'inquiéter des déséquilibres entre le cache Google et le rendu réel ?
Tant que le contenu est indexé correctement, l'apparence de ces déséquilibres est moindre pour Google.
Quels sites sont les plus concernés par ces annonces ?
Les sites construits avec JavaScript, qui dépendent généralement du prérendu côté serveur.
🎥 From the same video 14
Other SEO insights extracted from this same Google Search Central video · published on 29/09/2021
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