Karma is a test runner for JavaScript that runs on Node.js.

Detection looks at script sources, javascript globals across 2 fingerprint rules among the site's public responses.

01

Websites using Karma

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02

Signal classes

PluginView evaluates public page signals in these classes when identifying Karma. Individual fingerprint rule bodies are proprietary and are not published.

  • Script sources
  • JavaScript globals
03

Example public indicators for Karma

Illustrative indicators derived from public catalog metadata for Karma. A live scan may match additional proprietary rules beyond these examples.

  • karma.mdpcdn.com
  • karma.vars.version: .
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known Karma signature (2 rules) at the time of the scan.
Does not establish
A sitewide install of Karma, an active vendor contract, exclusive use, or that Karma is still in place today.
05

How to check a site for Karma

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Karma signals.
  2. 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the Karma signature set (2 rules).
  3. 3. Review the confidence score and text explanation for Karma on the results page.
06

Commonly implies

A confirmed Karma match also implies these technologies are present.

07

FAQ: detecting Karma

Can PluginView detect Karma without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Karma — typically script sources, javascript globals. It does not bypass authentication or paywalls.
What category is Karma?
Karma is classified under JavaScript libraries in the PluginView directory.
How many fingerprint rules cover Karma?
This reference currently tracks 2 fingerprint rules across script sources, javascript globals. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses Karma?
Illustrative public indicators for Karma include karma.mdpcdn.com; karma.vars.version: .. A live scan may match additional proprietary rules beyond these examples.

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