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What is a Web Design Heatmap?

Mapa de calor o heatmap.

A heatmap is a graphical representation in which colors are used to represent and visualize numerical data. Especially in web and user experience (UX) design, heatmaps are used to show where users click on a page, how long they spend on a specific part of a page, or how they scroll through it. Essentially, they are a visualization tool that shows the “hot” (most active) and “cold” (least active) areas of a web page.

There are different types of heat maps, each of which collects information about different values that allow us to obtain very valuable information about user behavior within a web page or application. Let’s describe each of these heat maps:

Click map

Click maps are an essential tool in the analysis and optimization of the user experience (UX). They allow designers, developers and marketers to clearly visualize where users click on a web page or application. Representing areas of higher activity with“hot” colors such as red and areas of lower activity with“cool” shades such as blue, they provide an intuitive snapshot of how users interact with a particular design.

The value of a click map lies in its ability to reveal patterns of user behavior. For example, if an expected call to action (CTA) is not receiving as many clicks as anticipated, a click map can identify this problem immediately. This can point to problems with the visibility of the button, its placement, its color, or even the message it carries.

In addition, click maps can help identify areas of a page that are attracting unexpected attention. This may be the result of a graphic design that unintentionally guides users to a particular section, or it may indicate that a page element is confusing or is misinterpreted as interactive.

One of the main advantages of click maps is their visual nature. Unlike numerical metrics and data tables, a click map can be quickly understood and provides an almost immediate understanding of how a page is performing. However, it is crucial to interpret the data within a broader context. While an area with many clicks may indicate interest, it could also signal confusion or frustration if users are clicking in a place where they expect an interaction that is not occurring.

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By employing click maps, companies can make informed decisions about where to place the most critical elements on a page, how to design and optimize CTAs, and how to structure content to be more intuitive and effective. After all, understanding and responding to user expectations and behaviors is essential to creating successful digital experiences.

Scroll Maps

Scroll maps, also known as“scroll maps,” provide a visual representation of how far users scroll down a web page, and are particularly useful for understanding how visitors consume a site’s content.

Visually, they employ a color scale similar to click maps. The“hot” areas, often depicted in red, indicate the sections of a page that are viewed by the most users. As the colors become“cooler,” moving through yellow and green to blue, they indicate that fewer users have reached that part of the page.

One of the main revelations of the scroll maps is the identification of the famous“fold“. This is the imaginary line on a web page where users have to start scrolling to see more content. It is a critical point, as anything above this line is much more likely to be seen. Scroll maps help determine where this point is for different devices and screen sizes.

Another important benefit of this tool is that it can pinpoint areas of content that may be being overlooked or ignored. If an important section of the page is in a“cold” area of the scroll map, it may be an indication that the content is not being of interest or usefulness or is not easily accessible to users.

Scroll maps can also influence design decisions and content structure. For example, if you find that most users do not scroll beyond the first third of a page, you may want to rethink the length of the content, introduce interactive or visual elements to maintain interest, or reorganize information to ensure that key points are seen.

Mouse Movement Map

Mouse movement maps, or “mouse tracking“, provide a visual representation of how users move their mouse cursor when navigating a web page or application. They are based on the premise that mouse movement is, to some extent, correlated with user attention and interest.

Like other types of heat maps, they use a color scale to represent activity. Areas where users move the mouse more frequently will appear in“hot” shades such as red, while areas with less movement will appear in “cool” shades such as blue or green.

One of the main benefits of analyzing mouse movement is that it provides clues as to where users’ attention is focused. For example, if the cursor frequently scrolls and pauses in a specific area of a page, it may indicate that that content is of particular interest or, in some cases, may be confusing or ambiguous.

It is very important to note that mouse movement does not always equate to visual attention. Some users may move the mouse randomly or leave it in one place while reading another part of the screen. Despite these limitations, mouse movement maps provide a useful general indicator of areas of interest or activity on a page.

If, for example, an area that is supposed to capture attention (such as a call to action or an important element) does not show significant mouse activity, it could be a signal to review and possibly redesign that section.

In addition, mouse movement maps can reveal unexpected areas of interest. If users are moving and stopping their mouse in places where there is no intended interaction, it could indicate an opportunity to introduce new interactive elements or clarify the existing design.

View Fixation Maps

Eye fixation maps, based on eye tracking technology, are an advanced tool that provides detailed insights into exactly where users are looking on a screen. Unlike maps based on mouse movement, which only provide an approximation of the user’s attention, eye fixation maps provide accurate data on gaze direction and duration.

The inherent value of this technology lies in its ability to reveal, with great precision, which parts of a page or design actually capture the user’s attention. This can be key for designers and marketers, as it allows them to adjust and optimize elements such as calls to action, images, headlines and any other visual or textual component.

For example, if an ad or image on a website is rarely noticed according to the view fixation map, it can be a signal to change its placement, size, color or content. On the other hand, if important text is being ignored, it might be useful to reconsider its size, font or position on the page.

While eye fixation maps are incredibly valuable, they also have their limitations. Eye-tracking technology is often more expensive and complicated to implement than other analysis tools, and it requires users to be examined in a controlled environment, which may not always reflect the user’s natural behavior.

However, for projects that require a high degree of optimization and deep understanding of the user experience, eye fixation maps are unmatched in their ability to provide detailed data on users’ visual behavior in the digital world.


With a degree in Psychology and a passion for flamenco guitar and board games, my professional journey has deeply explored the intricate link between human behavior and marketing. Over the years, I've honed my ability to analyze and interpret market trends and consumer responses. At The Color Blog, I blend my psychological insights with my love for writing, providing unique perspectives on marketing, history, and the human interactions that shape our digital age.View Author posts

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