
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
