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