What does Google say about SEO? /

What Google says about « chute seo »

3 statements 8 related

🎥 YouTube Videos 1

How can 404 errors after a server migration destroy your organic traffic?
John Mueller 🎥 YouTube Sep 2015 ★★★
Les erreurs 404 dues à des changements d'URL non redirigés peuvent entraîner une chute de l'indexation et du trafic. Assurez-vous de redirig...

📰 Articles 2

Has Google Really Made HTTPS Migration Instantaneous?
Gary Illyes Sep 2017 ★★
Gary Illyes a indiqué, toujours au salon Brighton SEO, que lors d'une migration de HTTP vers HTTPS, il ne devrait quasiment plus y avoir auj...
Why Can Google Penalty Reconsideration Reviews Take Anywhere from 1 Week to Several Months?
John Mueller Oct 2020 ★★★
John Mueller a indiqué sur Twitter que le délai de prise en compte d'une demande de réexamen pour un site ayant reçu une action manuelle pou...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

How Long Does It Really Take for an Old Domain to Recover Its SEO Visibility?
John Mueller Sep 2025 ★★★
Do You Really Need to Know How to Code to Become a Great SEO in 2024?
Gary Illyes Jun 2025 ★★★
Does the Mobile First Index Really Apply Automatically to New Websites?
John Mueller Aug 2020 ★★★
Should You Noindex Your XML Sitemap to Optimize Crawl Budget?
John Mueller May 2020 ★★★
Does BERT Really Require No Technical SEO Optimization Whatsoever?
Danny Sullivan Nov 2019 ★★★
How Does Google Actually Choose Which Canonical URL to Index When Multiple Versions Exist?
John Mueller Sep 2019 ★★★
Can Keyword Stuffing Really Get Your Site Blacklisted by Google?
John Mueller Jun 2018 ★★★
Why Is It Perfectly Normal to Temporarily Lose Rankings After an HTTPS Migration?
John Mueller Mar 2026 ★★★