Information clutter in UI: how to remove

How to Eliminate Information Clutter in UI Design

Information clutter in interfaces is excessive visual or textual content that competes for user attention, increasing cognitive load. It slows down perception, increases task completion time, and raises the risk of user drop-off. Clutter appears in text, colors, navigation, lines, and icons, disrupting focus on key elements.

Human attention is limited: the brain struggles with an overload of equally important stimuli. The result is distraction, errors, and site abandonment.

Text Clutter and How to Clean It Up

In text, clutter manifests as repeated key phrases, tautologies, and low information density. A classic case: a page with 200+ mentions of the same wording, where the text becomes unreadable.

In tables, the problem worsens:

• Overloaded cells without hierarchy.
• Lack of emphasis (the von Restorff effect for statuses).
• Repeated units of measurement in each row (e.g., pcs., rub., ID).

Solution:

• Move units to the column header.
• Use abbreviations according to standards (see the "Publisher's Handbook" by Milchin and Cheltsova).
• Apply alignment for prices and data.
• Place visual emphasis on priority strings.

This reduces load, speeds up scanning, and improves comprehension.

Color Without Overload

Colors encode priorities, but an excess creates noise. Excessive brand colors, numerous accents, or unbalanced contrast blur focus.

The 3-17-80 principle: 3 primary colors, 17 accent colors, 80% neutral colors. Excess leads to:

• Stimulus bombardment.
• Reduced response to CTA buttons.
• Increased task time, error rate, and drop-offs.

Recommendations:

• Limit brand colors to CTA elements.
• Ensure sufficient contrast without extremes.
• Avoid "colorfulness" in components.

Navigation Optimization

Navigation clutter is an excess of menu items, duplicate categories, and unclear hierarchy. Hick's Law: choice from n options grows logarithmically, increasing decision time and frustration.

Problems:

• Duplicates in headings and subheadings (5–6 words instead of 1–2).
• Weak information architecture (poor breadcrumbs).

Fixes:

• Shorten menus, remove duplicates.
• Use concise subheadings: instead of "Driver fines for passenger cars" — "Passenger cars."
• Categorize by type (A, B, C) or essence.
• Improve IA for natural navigation.

Lines and Borders: Minimizing Visual Noise

Lines (dividers, borders) add variables: thickness, color. They cheapen design if unnecessary.

In tables: zebra patterns replace dividers; do not combine them.

In blocks: negative space instead of lines provides "breathing room."

Borders are a symptom of weak contrast between background and components.

Rules:

• Remove unnecessary lines if logic is preserved.
• Do not combine zebra patterns and dividers.
• Minimize variables for cleanliness.

Icons: From Help to Clutter

Excess icons duplicate text, burdening cognition. 60+ icons on a page (including popovers) dulls attention—the brain ignores stimuli.

Problems:

• Different styles and stroke thicknesses.
• Lack of purpose: they distract rather than focus.

Approach:

• Use icons only to enhance meaning.
• Maintain a unified style and thickness.
• Test removal: if nothing changes—it's clutter.

Quote from Antoine de Saint-Exupéry: "Perfection is achieved not when there is nothing more to add, but when there is nothing left to take away."

Key Takeaways

• Remove duplicates: text, colors, icons—check for excess.
• Hierarchy through emphasis: von Restorff effect, contrast, abbreviations.
• Minimize variables: colors (3-17-80), lines, menus.
• Test navigation: Hick's Law, conciseness.
• Goal is comfort: reduce task time, error rate, increase conversion.

— Editorial Team