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Official statement

Even if a 301 redirect is implemented several months after a URL change, it remains useful and should be implemented. However, other factors such as structural changes or algorithm updates can affect ranking.
23:07
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 25/11/2021 ✂ 13 statements
Watch on YouTube (23:07) →
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  11. 51:35 Why should you use the nofollow attribute as a fallback solution in SEO?
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📅
Official statement from (4 years ago)
TL;DR

301 redirects remain effective even long after a URL change. Always implement them, even after delays. Other factors may impact your ranking.

❓ Frequently Asked Questions

Quelle est la durée d'effet idéale d'une redirection 301 ?
Les redirections 301 doivent être considérées permanentes pour un transfert efficace de l'autorité des liens.
Les changements structurels annulent-ils l'impact d'une redirection ?
Ils peuvent atténuer l'effet des redirections, mais ne les annulent pas complètement.
Les mises à jour algorithmiques influencent-elles les redirections 301 ?
Oui, elles peuvent avoir un impact secondaire, bien qu'elles ne visent pas directement vos redirections.
🏷 Related Topics
Algorithms Domain Name Pagination & Structure Redirects

🎥 From the same video 12

Other SEO insights extracted from this same Google Search Central video · published on 25/11/2021

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