Detect JavaServer Faces
PluginView detects JavaServer Faces, a Web frameworks, by evaluating response headers, dom selectors on publicly reachable pages. Illustrative public indicators associated with JavaServer Faces include x-powered-by: JSF/?, input. Full fingerprint rules remain proprietary; this page summarizes the signal classes and example indicators used for identification.
Detection looks at response headers, dom selectors across 2 fingerprint rules among the site's public responses.
Websites using JavaServer Faces
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Signal classes
PluginView evaluates public page signals in these classes when identifying JavaServer Faces. Individual fingerprint rule bodies are proprietary and are not published.
- Response headers
- DOM selectors
Example public indicators for JavaServer Faces
Illustrative indicators derived from public catalog metadata for JavaServer Faces. A live scan may match additional proprietary rules beyond these examples.
- x-powered-by: JSF/?
- input
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known JavaServer Faces signature (2 rules) at the time of the scan.
- Does not establish
- A sitewide install of JavaServer Faces, an active vendor contract, exclusive use, or that JavaServer Faces is still in place today.
How to check a site for JavaServer Faces
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest JavaServer Faces signals.
- 2. PluginView reads only public responses (response headers, dom selectors) and scores them against the JavaServer Faces signature set (2 rules).
- 3. Review the confidence score and text explanation for JavaServer Faces on the results page.
Commonly implies
A confirmed JavaServer Faces match also implies these technologies are present.
FAQ: detecting JavaServer Faces
- Can PluginView detect JavaServer Faces without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for JavaServer Faces — typically response headers, dom selectors. It does not bypass authentication or paywalls.
- What category is JavaServer Faces?
- JavaServer Faces is classified under Web frameworks in the PluginView directory.
- How many fingerprint rules cover JavaServer Faces?
- This reference currently tracks 2 fingerprint rules across response headers, dom selectors. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses JavaServer Faces?
- Illustrative public indicators for JavaServer Faces include x-powered-by: JSF/?; input. A live scan may match additional proprietary rules beyond these examples.
