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Official statement

For URLs with parameters that display similar content, it is recommended to use rel=canonical pointing to the clean URL. This helps Google understand which version to index and prevents the dilution of SEO value across multiple URLs.
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 09/07/2021 ✂ 30 statements
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✂ Other statements from this video 29 ▾
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  4. □ Does moving content around on a page truly affect SEO?
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  12. □ Why is multilingual FAQ schema essential for your SEO strategy?
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  15. □ Why are soft 404s on desktop hiding in Search Console?
  16. □ Does changing your CDN really affect Google's crawling?
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  21. □ Why doesn't server-side rendering boost your SEO the way you think it does?
  22. □ Are JavaScript redirections slower to process but still valid for SEO?
  23. □ Why does Google prioritize real-world data for Core Web Vitals?
  24. □ How do mixed URLs impact your Core Web Vitals?
  25. □ Why can't you redirect and not redirect a URL at the same time?
  26. □ Do top summaries really affect SEO?
  27. □ How can you handle SEO reconsideration requests without active manual action?
  28. □ Does the URL removal tool really delete all versions of your site?
  29. □ Why do old URLs still show up after a migration?
📅
Official statement from (5 years ago)
TL;DR

Google advises using rel=canonical for URLs with parameters that lead to nearly identical content. The goal is to centralize SEO value and avoid dilution. This can significantly impact how your indexing is managed.

❓ Frequently Asked Questions

Les paramètres URL affectent-ils le SEO ?
Oui, ils peuvent générer du contenu dupliqué s'ils ne sont pas gérés.
Quand ne pas utiliser de canonical ?
Évitez si les paramètres affectent significativement le contenu ou l'expérience utilisateur.
Comment Google traite-t-il les URLs avec paramètres ?
Il tente d'identifier la version la plus pertinente à indexer, d'où la nécessité des canonicals.
🏷 Related Topics
Content Crawl & Indexing AI & SEO Domain Name

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