Overview

Founded in 2005 by Hiten Shah and Neil Patel and headquartered in California, United States, Crazy Egg is a website analytics tool focused on visual user behavior analysis and one of the earliest to offer heatmaps. The platform visualizes on-page interactions through click heatmaps, scroll maps, attention maps, and Confetti scatter plots, plus visitor session recording and built-in A/B testing, helping site owners understand why users leave and optimize page design and conversion paths.

Setup is simple: add a JavaScript tracking snippet to your site and data collection begins, making Crazy Egg ideal for marketers, product managers, and web designers who want to locate conversion bottlenecks visually. Compared with Hotjar, Mouseflow, and FullStory, Crazy Egg stands out for its clean heatmap presentation and easy A/B testing. It is a paid subscription starting at about $29/month, suited to marketing-focused sites with clear conversion goals. Before deployment, refer to the website analytics setup guide.

Key Strengths

  • Clear, intuitive heatmap visualization: Click heatmaps use color gradients to show the densest click areas (red for high, blue for low), with separate desktop and mobile views. Site owners can instantly see whether users click intended buttons or links and spot misleading hotspots, directly supporting landing page design optimization.
  • Scroll maps reveal browsing depth: Scroll maps use color bands to show how far users actually scroll through each page, revealing whether key content is read. If important information sits below the 30% browse-completion mark, it should move up, guiding content layout decisions directly.
  • Built-in A/B testing: Without extra third-party experiment tools, you can edit page elements (headlines, button colors, image positions) in an editor to create variants, automatically split traffic, and compare click and conversion performance, greatly shortening conversion optimization cycles.
  • Visitor session recording: Replays of real sessions capture mouse movement, clicks, scrolling, and navigation, surfacing usability issues such as repeated clicks on non-interactive elements or form hesitation, complementing heatmap quantitative data.
  • Snapshot reports and page insights: Periodic page snapshots track heatmap and conversion trends, helping teams judge whether changes actually improve results and forming a data-driven optimization loop.

Product Ecosystem

Click Heatmaps and Confetti

Click heatmaps show click distribution, attention maps estimate where attention concentrates based on clicks and scrolls, and Confetti scatter plots break down clicks by position, source, and device to identify traffic quality differences.

Scroll Maps

Color bands display the average scroll depth of each page area, revealing whether content below the fold is actually read and informing information hierarchy and key content placement.

Snapshots

Automatic behavior snapshots of chosen pages aggregate heatmaps, scroll maps, and click data and compare changes over time, helping marketing teams review page performance and conversion fluctuations regularly.

Session Recordings

Real visitor sessions are recorded and replayable, letting you observe click paths, form interactions, and navigation to find experience bottlenecks from a qualitative angle, complementing quantitative heatmap data.

A/B Testing

A built-in visual editor creates page variants without code changes and compares performance, supporting multivariate experiments, ideal for marketing teams rapidly validating design hypotheses.

Traffic and Visitor Analysis

Basic source, device, and visitor behavior dimensions help you understand which channels bring high-value traffic, informing campaign and content strategy.

Limitations

  • Limited analytical depth: Compared with full-featured platforms such as Google Analytics or Matomo, Crazy Egg lacks event tracking, custom reports, user segmentation, and funnel analysis, so it is not for deep data analysis.
  • Higher cost with no permanent free plan: Crazy Egg offers only a trial, not a permanent free tier; session recording and A/B testing require paid plans, which can be costly for individuals and small businesses.
  • Performance drops on high traffic: On sites with hundreds of thousands of daily page views, heatmap loading and rendering may slow down and sampling rates drop, affecting accuracy.
  • Smaller integration ecosystem: Compared with Hotjar's rich integrations, Crazy Egg's API and integration options are limited, reducing flexibility with existing stacks.

Use Cases

  • Marketing and conversion optimization teams (★★★★★): Use heatmaps and A/B testing to optimize landing pages and funnels quickly, raising ad and campaign ROI.
  • Web designers and UX researchers (★★★★★): Intuitive visual data identifies design problems and enables data-driven design decisions.
  • Small and mid-sized business websites (★★★★☆): Simple setup and intuitive use suit teams without a dedicated analyst.
  • E-commerce platforms (★★★★☆): Analyze click distribution on product pages and carts to optimize the purchase path and key CTAs.
  • Teams needing deep data analysis (★★☆☆☆): Complement with event analytics platforms such as Amplitude or Mixpanel.

Pricing

Plan Price Core Features
Basic About $29/month Heatmaps, scroll maps, snapshot reports
Plus About $49/month Session recording, A/B testing, and advanced features
Pro About $99/month More sites and visitors, priority support
Enterprise Custom Multi-site management, dedicated support

These prices are approximate; Crazy Egg is a paid subscription whose plans vary with site count and visitor volume, so check the official website for current quotes. Basic covers entry-level heatmap needs, while session recording and A/B testing require Plus and above.

FAQ

  • How do I choose between Crazy Egg and Hotjar? Both center on heatmaps and session recording. Crazy Egg emphasizes heatmap visualization and built-in A/B testing for marketing optimization; Hotjar focuses on overall experience analysis with extras such as feedback surveys. Compare Hotjar based on your core needs.

  • Does Crazy Egg have a free plan? No permanent free plan is offered, only a trial, after which you subscribe starting at about $29/month for Basic. On a tight budget, consider free behavioral tools such as Microsoft Clarity.

  • Does Crazy Egg affect website performance? The tracking script loads asynchronously with a small minified size, so its impact on page load and Core Web Vitals is usually negligible. Verify impact after deployment using the Core Web Vitals optimization guide.

  • What kind of website suits Crazy Egg? It suits marketing sites, landing pages, and small e-commerce stores that want to optimize conversion visually; its heatmaps and A/B testing are especially useful in marketing. Teams needing deep product analytics should pair it with event analytics platforms. Before deployment, refer to the website analytics setup guide.

  • Is Crazy Egg GDPR compliant? Crazy Egg collects behavioral data with cookies and JavaScript, so EU-facing sites need a cookie-consent banner and a privacy policy disclosure. Review the GDPR compliance checklist for the full picture.