Detect GrowthBook

A/B Testing

GrowthBook is a platform for product teams to run and track experiments, analyze results, and make data-driven decisions to optimize their products for growth.

Detection looks at javascript globals, dom selectors across 4 fingerprint rules among the site's public responses.

01

Websites using GrowthBook

Loading website list…

02

Signal classes

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

  • JavaScript globals
  • DOM selectors
03

Example public indicators for GrowthBook

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

  • _growthbook.version:
  • _siteSetting.growthBookApiHost
  • growthbook
  • link
04

What a detection means

Establishes
One or more public signals on the scanned page matched a known GrowthBook signature (4 rules) at the time of the scan.
Does not establish
A sitewide install of GrowthBook, an active vendor contract, exclusive use, or that GrowthBook is still in place today.
05

How to check a site for GrowthBook

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest GrowthBook signals.
  2. 2. PluginView reads only public responses (javascript globals, dom selectors) and scores them against the GrowthBook signature set (4 rules).
  3. 3. Review the confidence score and text explanation for GrowthBook on the results page.
06

FAQ: detecting GrowthBook

Can PluginView detect GrowthBook without logging in?
Yes. PluginView only reads publicly accessible responses when checking for GrowthBook — typically javascript globals, dom selectors. It does not bypass authentication or paywalls.
What category is GrowthBook?
GrowthBook is classified under A/B Testing in the PluginView directory.
How many fingerprint rules cover GrowthBook?
This reference currently tracks 4 fingerprint rules across javascript globals, dom selectors. Individual rule bodies are proprietary and are not published.
What public signals suggest a site uses GrowthBook?
Illustrative public indicators for GrowthBook include _growthbook.version:; _siteSetting.growthBookApiHost; growthbook. A live scan may match additional proprietary rules beyond these examples.

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