Detect jsDelivr
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Detection looks at script sources, dom selectors across 2 fingerprint rules among the site's public responses.
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Websites using jsDelivr
Loading website list…
02
Signal classes
PluginView evaluates public page signals in these classes when identifying jsDelivr. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
- DOM selectors
03
Example public indicators for jsDelivr
Illustrative indicators derived from public catalog metadata for jsDelivr. A live scan may match additional proprietary rules beyond these examples.
- cdn.jsdelivr.net
- link
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known jsDelivr signature (2 rules) at the time of the scan.
- Does not establish
- A sitewide install of jsDelivr, an active vendor contract, exclusive use, or that jsDelivr is still in place today.
05
How to check a site for jsDelivr
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest jsDelivr signals.
- 2. PluginView reads only public responses (script sources, dom selectors) and scores them against the jsDelivr signature set (2 rules).
- 3. Review the confidence score and text explanation for jsDelivr on the results page.
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FAQ: detecting jsDelivr
- Can PluginView detect jsDelivr without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for jsDelivr — typically script sources, dom selectors. It does not bypass authentication or paywalls.
- What category is jsDelivr?
- jsDelivr is classified under CDN in the PluginView directory.
- How many fingerprint rules cover jsDelivr?
- This reference currently tracks 2 fingerprint rules across script sources, dom selectors. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses jsDelivr?
- Illustrative public indicators for jsDelivr include cdn.jsdelivr.net; link. A live scan may match additional proprietary rules beyond these examples.
