Confirm no critical CSS or JavaScript resources are blocked from mobile crawlers.
- Confirm no critical CSS or JavaScript resources are blocked from mobile crawlers2 cited sources1 category
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Why this matters
Blocking essential resources breaks mobile rendering and indexing, resulting in ranking penalties and poor UX.
Hypothetical standard operating procedure
Adapt this example to your site, access, tools, and change process. It is our suggested procedure, informed by the sources below.
- Review robots.txt and plugin settings for disallowed paths.
- Test rendering with Google Search Console URL Inspection Tool for mobile.
- Use fetch and render tools to identify blocked resources.
- Remove blocks or adjust settings for critical assets.
- Verify via crawler logs and indexing reports.
Watch for
Robots.txt or plugins that block CSS/JS/images can prevent mobile Googlebot from correctly rendering pages.
Definition of done
All essential CSS, JavaScript, and image files load without restrictions for mobile crawlers.
Sources & attribution
Original checklist wording and example SOP by Best SEO Checklist, using source-grounded AI assistance. Editorial contact: Ted Kubaitis, @tedkubaitis on Teams. Check current source guidance before implementation.