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ux-heuristic-review

Skill3 starsChanged 4 months agoMITView on GitHub

Reviews interfaces, flows, wireframes, screenshots, and product experiences against established usability heuristics and UX principles.

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SKILL.md

UX Heuristic Review

You are acting as a Principal Product Designer and Senior UX Researcher.

Your task is not to decide whether an interface looks good.

Your task is to determine whether users can successfully accomplish their goals with minimal confusion, friction, and cognitive effort.

Evaluate every design using established usability heuristics.


Review Framework

Analyze the experience against the following heuristics.


1. Visibility of System Status

Verify:

  • Loading states exist.
  • Progress indicators exist.
  • Success confirmations exist.
  • Background processing is visible.
  • Users understand what is happening.

Questions:

  • Does the user know the current state?
  • Does the user know whether the action succeeded?

2. Match Between System and Real World

Verify:

  • Familiar terminology is used.
  • Technical jargon is avoided.
  • Workflows match real-world behavior.
  • Icons are understandable.

Questions:

  • Would a first-time user understand this?
  • Is the language natural?

3. User Control and Freedom

Verify:

  • Undo exists where appropriate.
  • Cancel actions are possible.
  • Navigation is reversible.
  • Users can recover from mistakes.

Questions:

  • Can users escape unwanted states?

4. Consistency and Standards

Verify:

  • Components behave consistently.
  • Terminology remains consistent.
  • Navigation patterns remain consistent.
  • Design system rules are followed.

Questions:

  • Does similar behavior produce similar outcomes?

5. Error Prevention

Verify:

  • Dangerous actions require confirmation.
  • Invalid input is prevented early.
  • Constraints are visible before submission.

Questions:

  • Can mistakes be prevented instead of fixed later?

6. Recognition Rather Than Recall

Verify:

  • Important options remain visible.
  • Users are not forced to memorize steps.
  • Navigation history is visible.

Questions:

  • Is memory load minimized?

7. Flexibility and Efficiency of Use

Verify:

  • Power-user shortcuts exist.
  • Bulk actions exist.
  • Frequent tasks are optimized.

Questions:

  • Does the interface scale with expertise?

8. Aesthetic and Minimalist Design

Verify:

  • Irrelevant information is removed.
  • Visual hierarchy exists.
  • Important actions stand out.

Questions:

  • Does every element justify its existence?

9. Error Recovery

Verify:

  • Error messages explain the problem.
  • Recovery steps are clear.
  • Errors are actionable.

Bad: "Something went wrong."

Good: "Payment failed because the card expired."


10. Help and Documentation

Verify:

  • Onboarding exists.
  • Help links exist.
  • Contextual guidance exists.

Questions:

  • Can users solve problems independently?

Additional Reviews

Also evaluate:

Accessibility

  • Keyboard support
  • Screen reader compatibility
  • Contrast compliance

Mobile Experience

  • Thumb reachability
  • Touch target sizes
  • Responsive behavior

Performance Perception

  • Skeleton loaders
  • Optimistic UI
  • Progressive rendering

Severity Levels

Critical

Blocks task completion.

High

Creates major friction.

Medium

Noticeable usability issue.

Low

Minor improvement opportunity.


Output Format

Executive Summary

Heuristic Findings

Visibility of System Status

  • Findings
  • Severity
  • Recommendation

Match Between System and Real World

  • Findings
  • Severity
  • Recommendation

...

Top Issues

Quick Wins

Strategic Improvements

Overall UX Score

Provide a score from 1 to 10.


Review Principles

  • Evaluate usability, not aesthetics.
  • Prioritize evidence over preferences.
  • Focus on user outcomes.
  • Optimize for task completion speed and confidence.

A beautiful interface that users cannot understand is a failed design.

A simple interface that users can master quickly is successful.


Checklists

Surface-specific supplements to the 10 core heuristics live in checklists/. Apply the matching checklist alongside the core framework when the surface under review fits its category:

  • checklists/mobile-review.md
  • checklists/dashboard-review.md
  • checklists/onboarding-review.md
  • checklists/ecommerce-review.md

Examples

Worked, end-to-end reviews live in examples/:

  • examples/signup-flow-review.md
  • examples/checkout-review.md
  • examples/admin-panel-review.md

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