Heatmap
A heatmap is a color-coded overlay that aggregates many visitors' clicks, scroll depth, and mouse movement to reveal behavior patterns.

What is a heatmap?
A heatmap is a visual representation that aggregates behavioral data from many visitor sessions — typically clicks, mouse movement, and scroll depth — into a color-coded overlay on top of the page. Warm colors (red, orange) mark areas of high activity, while cool colors (blue) show low activity. The most common types are click maps, scroll maps, and move/hover maps, each illuminating a different part of how people actually use the page.
Why does a heatmap matter?
A heatmap makes abstract behavior concrete: you can see whether important elements get overlooked, whether people click on things that are not links, and how far down they really scroll. A scroll map, for example, reveals whether your primary call to action and key selling points sit above the fold or disappear for most visitors. That makes heatmaps a strong starting point for conversion optimization on product, collection, and home pages.
Common use cases
- Product pages: See whether the buy button, price, and reviews get attention or get lost.
- Collection pages: Find out which filters and products get clicks — and what gets ignored.
- Home page: Assess whether banners and menu items are used as expected.
- Dead clicks: Surface elements people click expecting them to be links.
- Prioritizing tests: Use the patterns to form hypotheses for a split test.
Shopify perspective
Shopify has no built-in heatmaps, so you add a tool like Microsoft Clarity (free), Hotjar, or Lucky Orange — several are available directly in the Shopify App Store. Install the script via the app or theme.liquid, and mind cookie consent and GDPR. Remember that a heatmap only shows what happens, not why; pair it with session recordings or a usability test, and gather enough sessions for the patterns to be reliable.