Google Warns Noindex Can Block JavaScript From Running

December 15, 2025

Google Warns Noindex Can Block JavaScript From Running

Google updated its JavaScript SEO documentation to clarify that noindex tags may prevent rendering and JavaScript execution, blocking changes. When Google encounters `noindex`, it may skip rendering and JavaScript execution. JavaScript that tries to remove or change `noindex` may not run for Googlebot on that crawl. If you want a page indexed, avoid putting `noindex`

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Published by searchenginejournal.com