ToolJovia
SEO

Resource Hint Source Auditor

Inventory preload,modulepreload,preconnect and related source hints with limited conflict prompts.

✓ Browser-local processing
Processed in this tab. Up to 100,000 characters unless this tool states a smaller limit.

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How to use Resource Hint Source Auditor

Review declared resource preparation without generating speculative requests. Duplicate destination/as/crossorigin combinations are evidence for manual inspection rather than a promise of performance improvement.

  1. Enter input, document url.
  2. Choose the settings for resource hint source auditor, then run the tool.
  3. Review the result and any limitations before copying or downloading it.

Good to know

  • 100,000 HTML characters,20,000 nodes and1000 hints. Only the named rel/as/crossorigin fields are compared.
  • No live waterfall,media evaluation,fetch-policy simulation,cache validation or performance gain claim.
  • Processing is local. Output is limited to 1,000,000 text characters unless a stricter file limit is stated.

Common questions

Will a hint be downloaded while it is checked?

No. The source is parsed as data and no link element is inserted into the document.

Is this input sent to a server?

No. The application processes this input inside your browser tab and does not save it to persistent storage.

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