Heatmap
A heatmap shows where people click, scroll, and spend time on your website using color coding. It reveals what visitors actually do on each page.
A heatmap takes all the activity on your website and turns it into a color-coded picture. Hot colors like red and orange show where people click and scroll the most. Cool colors like blue show the areas people ignore.
It's one of the fastest ways to understand what your visitors actually do on your site, not what you think they do.
Most heatmap tools track three things: clicks, scrolling, and mouse movement. Click maps show which buttons and links get the most attention. Scroll maps show how far down the page people get before they leave. Movement maps track where people hover their cursor, which often matches where their eyes are looking.
Why It Matters
You might have a "Contact Us" button that you think is in the perfect spot. A heatmap might show that nobody clicks it because they never scroll that far down the page. Or you might discover that people are clicking on an image that isn't even a link, because they expect it to do something.
Studies show that the average visitor only sees about 57% of a web page's content. A scroll heatmap shows you exactly where people stop reading. If your most important information is below that point, you're wasting it.
For small business owners, heatmaps answer a simple question: is my website working the way I think it is? The answer is almost always no, and that's okay. The heatmap shows you exactly what to fix.
The Basics
Click heatmaps. These show every place people click on a page. You'll often find that people click on things that aren't clickable, like images or bold text. That tells you visitors expect those elements to do something. Either make them clickable or change how they look.
Scroll heatmaps. These show what percentage of visitors reach each section of your page. If only 20% of people scroll past your hero section, your most important content needs to move up. Most visitors decide whether to stay within the first few seconds.
Popular tools. Hotjar and Microsoft Clarity are two of the most common heatmap tools. Clarity is completely free. Hotjar has a free plan with limited recordings. Both are easy to install on most websites.
Session recordings. Most heatmap tools also record individual visitor sessions. You can watch exactly how someone navigated your site, where they hesitated, and where they left. Even watching 10-15 recordings can reveal patterns you'd never notice otherwise.
FAQ
How do I add a heatmap to my website?
Most heatmap tools give you a small piece of code to paste into your website. If you use a CMS like WordPress, there are plugins that handle the setup for you. Microsoft Clarity and Hotjar both take about five minutes to install.
Do heatmaps slow down my website?
Modern heatmap tools are designed to load without affecting your page speed. They run in the background after your page has already loaded. That said, you should always test your site speed after installing any new tool to make sure nothing changed.
How many visitors do I need for a useful heatmap?
You generally want at least 1,000 pageviews on a specific page before drawing conclusions from a heatmap. With fewer visits, the data can be misleading. Focus on your highest-traffic pages first, then work your way to less-visited ones.