Detect Cloudflare Workers
Cloudflare Workers is a serverless execution environment that allows you to create entirely new applications or augment existing ones without configuring or maintaining infrastructure.
Detection looks at meta tags across 1 fingerprint rules among the site's public responses.
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Websites using Cloudflare Workers
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Signal classes
PluginView evaluates public page signals in these classes when identifying Cloudflare Workers. Individual fingerprint rule bodies are proprietary and are not published.
- Meta tags
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Example public indicators for Cloudflare Workers
Illustrative indicators derived from public catalog metadata for Cloudflare Workers. A live scan may match additional proprietary rules beyond these examples.
- runtime: Cloudflare Workers
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Cloudflare Workers signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of Cloudflare Workers, an active vendor contract, exclusive use, or that Cloudflare Workers is still in place today.
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How to check a site for Cloudflare Workers
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Cloudflare Workers signals.
- 2. PluginView reads only public responses (meta tags) and scores them against the Cloudflare Workers signature set (1 rules).
- 3. Review the confidence score and text explanation for Cloudflare Workers on the results page.
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Commonly implies
A confirmed Cloudflare Workers match also implies these technologies are present.
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FAQ: detecting Cloudflare Workers
- Can PluginView detect Cloudflare Workers without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Cloudflare Workers — typically meta tags. It does not bypass authentication or paywalls.
- What category is Cloudflare Workers?
- Cloudflare Workers is classified under PaaS in the PluginView directory.
- How many fingerprint rules cover Cloudflare Workers?
- This reference currently tracks 1 fingerprint rule across meta tags. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses Cloudflare Workers?
- Illustrative public indicators for Cloudflare Workers include runtime: Cloudflare Workers. A live scan may match additional proprietary rules beyond these examples.
