Analytics detector
How to tell if a website uses Crazy Egg
By Marnix Geerkens. Published 2026-06-01. Updated 2026-06-01.
In short
To tell if a website uses Crazy Egg, scan it with the free detector below. Look for the script.crazyegg.com loader. Crazy Egg is a analytics tool: Crazy Egg is a heatmap and A/B testing tool that shows where visitors click and how far they scroll.
Detect Crazy Egg on any website
brightsmile-dental.com
8 technologies across 7 categories · scanned May 20, 2026
Gaps and opportunities
Every gap is a service you could sell this business every month. Ranges below are typical agency pricing, not guarantees.
What is Crazy Egg?
Crazy Egg is a heatmap and A/B testing tool that shows where visitors click and how far they scroll.
In the tech stack detector, Crazy Egg shows up in the Analytics group. Knowing a site runs Crazy Egg tells you how it is built and what it is set up to do.
How to detect Crazy Egg
Look for the script.crazyegg.com loader.
You do not have to dig through page source by hand. Paste the website into the detector above and it reports Crazy Egg along with the CMS, analytics, pixels, hosting, payments, chat, email, and CRM the site uses.
Why it matters for agencies
Knowing a prospect runs Crazy Egg (or does not) shapes your pitch. The detector also flags the gaps: if a site has no CRM, no chat widget, no review tool, or no ad pixel, that is a clear opening for a GoHighLevel CRM, an AI chat or voice agent, review automation, or a paid ads setup.
Frequently asked questions
How can I tell if a website uses Crazy Egg?
Look for the script.crazyegg.com loader. The fastest way is to paste the site into the free detector at the top of this page; it reads the public technology profile and tells you whether Crazy Egg is present, along with the rest of the stack.
What is Crazy Egg?
Crazy Egg is a heatmap and A/B testing tool that shows where visitors click and how far they scroll.
Is the Crazy Egg detector free?
Yes. You can scan any website for Crazy Egg with no login and see the full technology stack right away. There is a fair daily limit per visitor, and unlimited scans come with the GoHighLevel 30-day free trial.
What category does Crazy Egg belong to?
Crazy Egg is grouped under Analytics in the detector. You can browse every tool we track in that category on the Analytics hub.
