What does Google say about SEO? /

What Google says about « validateur html »

2 statements 8 related

🎥 YouTube Videos 1

Does valid W3C HTML code really improve your search rankings?
Gary Illyes 🎥 YouTube Feb 2026 ★★★
La conformité stricte au validateur W3C n'a pas d'importance pour les moteurs de recherche. À moins de faire quelque chose de vraiment stupi...

📰 Articles 1

Does Google Really Penalize Websites Using Outdated HTML Code?
John Mueller Nov 2019 ★★★
John Mueller a rappelé sur Twitter que Google ne pénalisait pas les sites qui utilisaient de l'HTML "ancienne version", l'utilisation de tab...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

Should You Really Migrate Your Entire Site to Preserve Your SEO?
John Mueller Dec 2025 ★★★
How Can You Manage Multi-Version URLs to Maximize Your SEO Visibility?
John Mueller Nov 2024 ★★★
How Does Google Actually Detect and Handle Hidden Text on Your Website?
John Mueller Jan 2023 ★
Should you really choose SSR or CSR based on the type of site?
Martin Splitt Dec 2021 ★★
Should You Worry About Click Bot Traffic in Search Console?
John Mueller Aug 2021 ★★★
Why does Google refuse to reveal the exact weight of its ranking factors?
Martin Splitt May 2021 ★★★
Does BERT Really Require No Technical SEO Optimization Whatsoever?
Danny Sullivan Nov 2019 ★★★
Why Do Site Mergers and Splits Take Google So Much Longer to Index?
John Mueller Jan 2018 ★★★