What Google says about « erreurs migration »

4 statements 8 related

🎥 YouTube Videos 2

Should you really avoid combining domain migration and complete redesign at the same time?

Gary Illyes 🎥 YouTube Feb 2023 ★★★

Il est fortement déconseillé de combiner une migration de domaine avec une refonte complète du site et une restructuration des URLs. Plus il...

Do temporary 404 errors during a migration really kill your SEO?

John Mueller 🎥 YouTube May 2020 ★★

Si des pages retournent 404 temporairement pendant une migration (quelques jours) avant que les redirections soient mises en place, Google v...

📰 Articles 2

How can you properly handle 503 errors during maintenance without losing your SEO rankings?

John Mueller Mar 2017 ★★★

John Mueller a donné sur le blog pour webmasters de Google quelques conseils si vous fermez temporairement votre site pour des opérations de...

Should You Really Redirect All Old URLs to the Homepage During a Migration?

John Mueller Sep 2018 ★★★

John Mueller l'avait là aussi, déjà dit dans le passé. Il l'a encore une fois répété dans un hangout : rediriger (notamment lors d'une migra...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

How Does Google Actually Choose Which Canonical URL to Index When Multiple Versions Exist?

John Mueller Sep 2019 ★★★

Should You Really Include All Your Pages in Your XML Sitemap to Maximize SEO?

John Mueller Jan 2018 ★★★

How Should You Handle Migrating a Website Between Two Different Domain Extensions?

John Mueller Nov 2025 ★★★

Does Submitting Individual Sitemaps Actually Speed Up Crawling, or Is One File Enough?

John Mueller Sep 2025 ★★

Should You Use a Noindex Header to Protect Your llms.txt Files from Google Indexing?

John Mueller Jul 2025 ★★

Do You Really Need to Know How to Code to Become a Great SEO in 2024?

Gary Illyes Jun 2025 ★★★

Do you really need an XML sitemap to get indexed by Google?

Gary Illyes Feb 2024 ★★★

Should You Worry About Migrating Your Domain from www to non-www for SEO?

John Mueller Jan 2024 ★★★