What Google says about « migrations seo »

6 statements 8 related

🎥 YouTube Videos 4

Why do site migrations fail so often even with careful SEO preparation?

Google 🎥 YouTube Dec 2023 ★★★

Une migration de site peut signifier beaucoup de choses différentes. Il est essentiel de documenter tous les changements et d'identifier leu...

Do complex migrations really lead to ranking fluctuations?

John Mueller 🎥 YouTube Jan 2021 ★★★

Lors de migrations majeures (changement domaine, CMS, structure, hosting), des fluctuations de rankings sont inévitables. Impossible de gara...

Is your technical SEO slowly degrading without ongoing maintenance?

Martin Splitt 🎥 YouTube Feb 2022 ★★

Les aspects techniques du SEO se dégradent naturellement avec le temps si personne n'y prête attention. Les migrations de frameworks, change...

How can you accurately measure SEO success when you're making multiple changes at once?

Lizzi Sassman 🎥 YouTube Oct 2022 ★★

Lorsque plusieurs optimisations SEO sont effectuées simultanément, il est difficile d'attribuer les améliorations à une action spécifique. L...

📰 Articles 2

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

Gary Illyes Jun 2025 ★★★

Lors du dernier épisode du podcast Search Off the Record, Martin Splitt et Gary Illyes de Google ont abordé la question du niveau technique ...

Should You Really Migrate Your Entire Site to Preserve Your SEO?

John Mueller Dec 2025 ★★★

Dans un échange avec un internaute sur Bluesky, John Mueller a clarifié sa position sur l’utilisation de l’outil de changement d’adresse dan...

💡 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 ★★★

How Does Google Actually Determine the Canonical URL of Your Pages?

John Mueller Aug 2020 ★★★

Should You Noindex Your XML Sitemap to Optimize Crawl Budget?

John Mueller May 2020 ★★★

Should You Really Exclude All Redirected URLs from Your XML Sitemap?

John Mueller Sep 2018 ★★★

Should You Really Avoid Redirects in Hreflang Tags at All Costs?

John Mueller Apr 2018 ★★★

Why could your HTTPS site display an incorrect name and favicon in Google due to a phantom HTTP page?

John Mueller Feb 2026 ★★★

How Can XML Sitemaps Help You Manage Internal Duplicate Content?

Gary Illyes Jan 2023 ★★★

Should You Really Exclude All Duplicate Pages from Your XML Sitemap?

John Mueller Nov 2022 ★★★