What Google says about "web components"

🎥 YouTube Videos 2

Are JavaScript Web Components really crawlable by Google's bots?

John Mueller 🎥 YouTube May 2022 ★★★

Les Web Components basés sur JavaScript peuvent être traités par Google Search. Il est recommandé de tester le rendu avec l'outil Inspect UR...

Is it true that Google indexes the Shadow DOM?

Martin Splitt 🎥 YouTube Feb 2021 ★★★

Le service de rendu web de Google est capable de voir et d'indexer le contenu situé à l'intérieur du Shadow DOM des web components. Le rendu...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

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

John Mueller Feb 2026 ★★★

Is it true that Google can index JavaScript content once it's rendered?

John Mueller Nov 2021 ★★★

Should You Noindex Your XML Sitemap to Optimize Crawl Budget?

John Mueller May 2020 ★★★

How Can You Permanently Remove Hacked Pages That Are Still Indexed by Google?

John Mueller Oct 2025 ★★★

How Long Does It Really Take for an Old Domain to Recover Its SEO Visibility?

John Mueller Sep 2025 ★★★

Does Submitting Individual Sitemaps Actually Speed Up Crawling, or Is One File Enough?

John Mueller Sep 2025 ★★

Is Classic SEO Really All You Need to Rank in AI Search?

Google Aug 2025 ★★★

Does 100vh really cause indexation problems for your hero images?

Martin Splitt Jul 2025 ★★

What Google says about « web components »