What Google says about « relaunch site »

4 statements 8 related

🎥 YouTube Videos 4

Why is it absolutely critical to preserve your URLs during a relaunch for your SEO?

John Mueller 🎥 YouTube Oct 2019 ★★★

Lors d'un relaunch de site, il est préférable de conserver les anciennes URLs autant que possible. Si des changements d'URLs sont nécessaire...

What really happens when you relaunch a site without redirects?

John Mueller 🎥 YouTube Jun 2016 ★★★

Un 'relaunch' de site sans redirections appropriées des anciennes vers les nouvelles pages peut entraîner une forte diminution du classement...

Should you choose 301, 404, or 410 redirects during a relaunch to protect your SEO?

John Mueller 🎥 YouTube Mar 2018 ★★★

Lors d'un relaunch, il est conseillé d'utiliser des redirections 301 pour préserver les signaux de référencement. Les différences entre 404 ...

How long does it really take for Google to reindex after a site relaunch?

John Mueller 🎥 YouTube Oct 2019 ★★

Après un changement de domaine ou de structure d'URL, il est normal que Google prenne un certain temps pour réindexer le site. Les anciennes...

💡 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 ★★★

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

John Mueller Feb 2026 ★★★

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

John Mueller Dec 2025 ★★★

Should you redirect or completely disable an unused subdomain for SEO?

Google Jun 2024 ★★

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

John Mueller Jan 2024 ★★★

Why should you keep old URLs in the sitemap after a 301 redirect?

Google Feb 2023 ★★★

Should you really redirect the old sitemap with a 301 or submit the new one directly instead?

John Mueller Feb 2022 ★★

Why should you remove the sitemap from the old domain after a migration?

John Mueller Nov 2021 ★★