What does Google say about SEO? /

What Google says about « banniere langue »

3 statements 8 related

🎥 YouTube Videos 3

Does Googlebot really ignore your multilingual site's accept-language header?
John Mueller 🎥 YouTube Aug 2020 ★★★
Googlebot ne crawle presque jamais avec un header accept-language défini, ou utilise parfois 'en' (anglais). Si un site sert du contenu diff...
Does Googlebot really send an accept-language header during crawling?
John Mueller 🎥 YouTube Aug 2020 ★★★
Googlebot ne crawle presque jamais avec un en-tête accept-language, ou utilise l'anglais, ou n'envoie aucune langue. Si un site sert du cont...
How can you optimize hreflang without a guarantee of total success?
John Mueller 🎥 YouTube Dec 2021 ★★
Le géotargeting et hreflang ne sont jamais parfaits à 100%. Il est recommandé d'avoir une solution de secours avec une bannière JavaScript i...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

Why Can Displaying 'Not Available' via JavaScript Kill Your Google Indexing?
John Mueller Feb 2026 ★★★
Should You Use a Noindex Header to Protect Your llms.txt Files from Google Indexing?
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Should You Index Comment Pages to Improve Your SEO Rankings?
John Mueller Aug 2022 ★★★
Does Google Really Use the Same Algorithm for All Languages?
John Mueller Jan 2022 ★★★
Does US Hosting Really Speed Up Google's Crawling of Your Website?
John Mueller Feb 2020 ★★★
Should you offer Markdown versions of your content to enhance your visibility in AI-generated results?
John Mueller Apr 2026 ★★
Is content disparity between mobile and desktop killing your rankings in mobile-first indexing?
Martin Splitt Mar 2026 ★★★
Why could your HTTPS site display an incorrect name and favicon in Google due to a phantom HTTP page?
John Mueller Feb 2026 ★★★