PluginView detects Crazy Egg, a Analytics and Analytics, Product Intelligence & Monitoring, by evaluating script sources, javascript globals on publicly reachable pages. Illustrative public indicators associated with Crazy Egg include script.crazyegg.com/pages/scripts/0/0.js, CE2. The listed vendor-controlled browser component was present and active on the scanned page at scan time. Full fingerprint rules remain proprietary; this page summarizes the signal classes and example indicators used for identification.

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

01

Websites using Crazy Egg

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02

Signal classes

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

  • Script sources
  • JavaScript globals
03

Example public indicators for Crazy Egg

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

  • script.crazyegg.com/pages/scripts/0/0.js
  • CE2
04

What a detection means

Establishes
The listed vendor-controlled browser component was present and active on the scanned page at scan time.
Does not establish
It does not prove a sitewide installation, current commercial contract, backend-only use, exclusive use, or production transaction volume.
05

Minimum proof rule

Observe a live browser request, loaded script, or iframe to the listed unique vendor endpoint. Source-text-only matches do not qualify.

Best pages to check: All pages; interact and wait

06

How to check a site for Crazy Egg

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Crazy Egg signals (prefer: All pages; interact and wait).
  2. 2. PluginView reads only public responses (script sources, javascript globals) and scores them against the Crazy Egg signature set (2 rules).
  3. 3. Review the confidence score and text explanation for Crazy Egg on the results page.
07

FAQ: detecting Crazy Egg

Can PluginView detect Crazy Egg without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Crazy Egg — typically script sources, javascript globals. It does not bypass authentication or paywalls.
What category is Crazy Egg?
Crazy Egg is classified under Analytics, Analytics, Product Intelligence & Monitoring in the PluginView directory.
How many fingerprint rules cover Crazy Egg?
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 Crazy Egg?
Illustrative public indicators for Crazy Egg include script.crazyegg.com/pages/scripts/0/0.js; CE2. A live scan may match additional proprietary rules beyond these examples.
Which pages are best for detecting Crazy Egg?
For Crazy Egg, start with: All pages; interact and wait.

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