What Google says about "polyfills"

🎥 YouTube Videos 2

Is it still necessary to modify your JavaScript for Google to crawl it?

Martin Splitt 🎥 YouTube May 2019 ★★★

Les fonctionnalités modernes de JavaScript, y compris les méthodes Let, Const et les nouvelles méthodes de tableau, sont maintenant utilisab...

Can Google Really Handle JavaScript Indexing Effectively?

John Mueller 🎥 YouTube Aug 2017 ★★★

Googlebot peut généralement bien traiter les sites construits avec JavaScript, mais il y a des limitations, comme l'absence de support pour ...

💡 Semantically related 8

Statements from the same topics, to deepen your understanding.

Is it really necessary to split your XML sitemap into multiple files?

John Mueller May 2026 ★★★

Is content disparity between mobile and desktop killing your rankings in mobile-first indexing?

Martin Splitt Mar 2026 ★★★

Does Google's crawl really work through APIs with configurable parameters?

Gary Illyes 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 ★★★

Is Google Really Changing How Links Appear in Its Generative AI to Drive More Clicks?

Google Sep 2025 ★★

How Can You Manage Multi-Version URLs to Maximize Your SEO Visibility?

John Mueller Nov 2024 ★★★

What's the best way to feed your products into Google Shopping to maximize visibility and sales?

Irina Tuduce Sep 2024 ★★★

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

Google Jun 2024 ★★

What Google says about « polyfills »