Glanceable UX: turning information into instant understanding

Split-second impressions. Interfaces live or die by how quickly users can grasp their message. How to shape clarity in complexity? Glanceable design offers a way to respect attention, reduce friction, and deliver meaning in an instant.

What is glanceable design?

Glanceable design refers to creating interfaces that allow users to quickly and easily grasp the information they need with minimal cognitive effort. At its core, it’s about designing for rapid comprehension — making it possible to extract meaning with just a glance — hands down, a survival skill in a world with constant time scarcity and information overload.

The term “glanceable” has its roots in the design of peripheral or ambient displays. These displays are typically positioned at the edges of a user’s attention, offering information in a way that is easily absorbed without interrupting their primary activities. Example the Ambient Orb, which glowes in different colors to indicate stock market trends, and the Nest Thermostat, which provides a quick visual read on energy usage. By facilitating seamless transitions between the periphery and the center of attention, glanceable displays embody the principles of calm technology — technology that informs without demanding.

However, this idea of glanceability extended beyond peripheral displays to interfaces across all domains, since the benefits of glanceable design are universal. By reducing the time and cognitive effort required to interpret a display, we help users make faster, more accurate decisions. In high-stakes environments — like aviation or healthcare — this efficiency can even save lives. But glanceability isn’t just for critical contexts; it plays a significant role in enhancing the usability of everyday systems, from simplifying smart home controls to improving how we interact with social media feeds.

Achieving glanceable design involves understanding and minimizing the demand for attention in information interactions. It’s about leveraging design variables — such as layout, contrast, and hierarchy — to ensure users can quickly prioritize what’s important. Whether the interface is visual, auditory, or tactile, the essence of glanceable design lies in its ability to simplify the user experience. In this article, I will focus on the visual aspect of glanceable design, exploring the factors that influence it and the strategies that make information interactions more intuitive and efficient.

Cognitive science perspective

Glanceability relies on principles rooted in cognitive science, particularly the study of visual search. When users interact with a display, they engage in a visual search process to locate and interpret relevant information. This process involves two primary mechanisms: top-down, goal-driven attention and bottom-up, stimulus-driven attention.

Top-down mechanisms are guided by a user’s goals and prior knowledge. For example, when searching for a specific icon on a crowded interface, the brain draws on experience and expectations to narrow the search. This cognitive effort helps users find what they need, but can become taxing if the display lacks logical organization or intuitive visual cues.

On the other hand, bottom-up mechanisms are triggered by external stimuli, such as bright colors, sharp contrasts, or movement. These mechanisms operate rapidly and involuntarily, drawing attention to elements that stand out. For instance, a flashing notification on a phone immediately captures attention, even if the user wasn’t actively looking for it.

For instance, in the screen below, Remote effectively uses bottom-up mechanisms to draw attention to an alert signaling a missing document. This is achieved through the use of yellow — a color often associated with danger and intentionally absent elsewhere in the interface — combined with distinct placement. At the same time, top-down mechanisms are at play in the navigation bar, where vertically aligned links with icons simplify category representation and serve as intuitive visual anchors. This design allows users to effortlessly scan and transition from broader categories (navigation bar) to narrower ones (specific links to pages of interest), minimizing visual search time and effort needed to find what they need.

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The interplay of bottom-up and top-down mechanisms is central to glanceable design. Bottom-up cues quickly draw attention to essential information, while top-down processes help users interpret and act on it. Together, they enable seamless information extraction in just a fraction of a second, making interfaces both efficient and intuitive.

Achieving this balance relies on fundamental design variables — the building blocks of graphical user interfaces. Jacques Bertin identified seven core variables in “Semiology of Graphics” in 1967 — value, hue, texture, shape, position, orientation, and size — that guide how visual elements communicate. These variables influence how users perceive, locate, and understand information

Luckily, patterns of human perception of these variables have been thoroughly documented. One of my favourite resources are casae studies by Growth.Design — where Dan & Louis-Xavier analyse user experience of the popular applications through the lense of psychology. Jon Yablonski’s Laws of UX and Susan Weinschenk’s 100 Things Every Designer Needs to Know About People provide insightful overviews of behaviors that directly inform design. While these works brilliantly capture how users behave, they stop short of delving into the underlying cognitive mechanisms driving those behaviors. For a deeper dive into the interplay of visual perception, brain processes, and behavioral outcomes, I’d recommend courses like Gestalt Psychology and Web Design: The Ultimate Guide and Perception and Memory in HCI and UX from IxDF — they shed light on the brainwork behind what we see — and why we react the way we do.

Principles of glanceable design

The intersection of cognitive science and design has produced a wealth of knowledge about how humans perceive and process information. From the foundational studies of visual search to practical applications of Gestalt principles, researchers have explored how our brains locate, interpret, and act on what we see. But how can designers translate this deep understanding into real-world solutions?

This is where Matthews, Forlizzi, and Rohrbach come in. Recognizing the need to bridge theory and practice, they distilled the complexity of visual perception into a concise framework: the Principles of Glanceable Design. These guidelines offer designers a simple checklist for creating interfaces that are as intuitive as they are efficient, ensuring users can extract meaning in an instant without unnecessary mental effort.

1. Match user expectations
At the heart of this principle lies the alignment of visual elements with users’ mental models — internal representations shaped by experiences and learned conventions. Leveraging concepts like Norman’s affordances and mappings, this principle ensures that users can intuitively understand the function of an element without additional explanation. For example, Kajabi uses green to indicate ‘healthy contracts,’ tapping into the established mental model of green as a representation of positivity and success. By reducing the need for conscious interpretation, matching user expectations enhances efficiency and minimizes cognitive friction.

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2. Use abstract representations
Rooted in the psychology of abstraction, this principle emphasizes reducing information to its most recognizable elements. Cognitive load theory suggests that simplification supports working memory by focusing on key aspects of data. By stripping away unnecessary details, abstract representations ensure that users can quickly grasp the core meaning of an interface element.

This principle also ties into the theory of distributed cognition, where abstract visuals serve as external cognitive aids, making information readily available and easy to process. A great example is WIX’s booking calendar, which resembles the layout of an old physical paper calendar. This design draws on users’ familiarity with traditional calendar formats, reducing the effort required to interpret the interface.

By leveraging this abstraction, WIX — and many other apps — bridges the gap between digital and physical experiences. The abstracted form simplifies the visual presentation while retaining enough familiarity to make it glanceable. Users can immediately identify the calendar’s purpose and interact with it without the need for detailed instructions or cognitive strain.

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3. Make visuals distinct
The distinctiveness of visual elements relies on principles of salience and contrast, closely tied to the bottom-up attention mechanisms of the human brain. Concepts like the Von Restorff Effect (also known as the isolation effect) demonstrate that elements differing in color, size, or shape are more likely to draw attention. This principle also aligns with the Gestalt law of figure-ground, where clear separation of an object from its background enhances visual clarity and recognition. A great example of this in action is Fiverr’s use of a blue background with a white icon for alerts. This high-contrast combination stands out starkly from the platform’s general layout, inevitably capturing the user’s attention. Heatmap data confirms how effectively this design draws focus, highlighting its success as a visual anchor. Another approach used by Fiverr is the “Set Your Package” callout card, which incorporates a human face. The face serves as a strong anchor point due to our innate psychological tendency to prioritize human features — a concept tied to the Gestalt principle of focal points. This principle emphasizes how certain elements naturally become the center of attention within a visual composition, guiding the user’s focus effortlessly.

Screenshot on the left, source. AI heatmap generated with Attention Insight

4. Maintain consistency
Consistency across visual elements reduces cognitive load by fostering familiarity and predictability. Rooted in schema theory, this principle taps into the brain’s natural tendency to form and rely on patterns. It also reflects Jakob’s Law of UX, which reminds us that users spend most of their time on other interfaces and expect new designs to feel familiar.

Take PandaDoc, for example. It uses color coding to link the initials in an avatar with the corresponding fillable fields for that person. By applying consistent color associations throughout the interface, users can grasp the connection at a glance. This approach reinforces visual patterns and organizes them in predictable ways, ensuring users can focus on completing their tasks instead of figuring out how the interface works.

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Final thoughts

In a world obsessed with “more” — more features, more notifications, more everything — glanceable design dares to focus on less. Less effort, less confusion, less friction. It invites us to rethink how we present information and how we value attention, offering a way forward that doesn’t overwhelm but empowers.

What began as a quiet experiment in peripheral displays has transformed into a principle that shapes how we interact with the world. It’s the glow of an Ambient Orb, the curve of an icon, the perfectly placed dash of contrast that draws the eye without stealing it. Glanceability isn’t loud or boastful; it’s deliberate, precise, and respectful of our mental bandwidth.

Glanceable design is, at its core, an act of empathy. It’s a reminder that great interfaces don’t just show us information — they meet us where we are, with exactly what we need, at exactly the right moment.