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Official statement

Merging or splitting sites generally takes longer than just a simple domain redirect. One should expect several months before search results fully stabilize after a site merger or split.
🎥 Source video

Extracted from a Google Search Central video

💬 EN 📅 02/07/2021 ✂ 32 statements
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✂ Other statements from this video 31 ▾
  1. □ Is it true that hreflang works without a generic version for each language?
  2. □ Could third-party embeds be jeopardizing your SEO performance?
  3. □ How can you reverse a 301 redirect without any hassle?
  4. □ Why does HTTPS continue to be an isolated factor in Page Experience?
  5. □ Why doesn't Google acknowledge when site migrations are complete?
  6. □ Does a consistent language on each page really boost your SEO?
  7. □ How do multilingual pages affect SEO rankings?
  8. □ What causes your rankings to fluctuate so much and how should you interpret these movements?
  9. □ Do small businesses really have an SEO advantage thanks to their agility?
  10. □ Why does Google mix the languages of sitelinks even with the correct hreflang?
  11. □ Should you organize your sitemaps by theme or language to boost your SEO?
  12. □ Is hreflang really essential for monolingual pages?
  13. □ Why do rich results rely on the canonical version in SEO?
  14. □ How does Google differentiate between duplicates when only the prices vary?
  15. □ Should you keep old pages live during an SEO migration?
  16. □ When should you use the 503 code to handle temporary downtime?
  17. □ How can you optimize a site merger using canonical tags?
  18. □ How can you ensure hidden content is indexed by Google?
  19. □ Should you be concerned about low-quality backlinks in SEO?
  20. □ Do User Comments Hurt Your SEO?
  21. □ How can choosing the right type of structured data transform your SEO?
  22. □ Is it true that having too many internal links harms your SEO structure?
  23. □ How can you optimize images for both quality and speed in SEO?
  24. □ Could Internal PageRank Sculpting Be Harming Your SEO?
  25. □ Should you choose rel nofollow over the PRG pattern for managing PageRank?
  26. □ How can you enhance your site's geolocation with a JavaScript solution?
  27. □ Why are internal links essential for getting user profiles indexed by Google?
  28. □ Why are profile pages becoming prime targets for SEO spam?
  29. □ Should you use JavaScript to control indexing for single page apps?
  30. □ Do keywords in the domain really have an impact after indexing?
  31. □ Why are server-side 301 redirects essential for migrating a SPA?
📅
Official statement from (5 years ago)
TL;DR

Merging or splitting *SEO* sites is no small feat. Expect to wait several months before you see the results stabilized in search outcomes. A simple domain redirect? Not enough.

❓ Frequently Asked Questions

Combien de temps faut-il pour que le SEO se stabilise après une fusion de sites ?
Selon Google, l'effet complet nécessite plusieurs mois pour se stabiliser dans les résultats de recherche.
Pourquoi la fusion de sites prend-elle plus de temps qu'une redirection ?
Parce qu'elle modifie l'architecture, le contenu et les liens, nécessitant une réévaluation complète par Google.
Quels sont les principaux risques d'une fusion de sites mal gérée ?
Une perte temporaire de trafic, des problèmes de référencement durables, et des classements dégradés.
🏷 Related Topics
AI & SEO JavaScript & Technical SEO Domain Name Pagination & Structure Redirects

🎥 From the same video 31

Other SEO insights extracted from this same Google Search Central video · published on 02/07/2021

🎥 Watch the full video on YouTube →

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