Heuristic Evaluation Report

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TL;DR

Expert interface evaluation based on established usability principles.

Category: Communication and reporting

What is it

The Heuristic Evaluation Report presents results from an expert audit based on recognized usability principles (like Nielsen's 10 heuristics or Shneiderman's principles). Unlike a usability report, it doesn't require users — it's evaluated by UX experts.

What it is for

  • Identify usability problems without needing to recruit users
  • Quickly evaluate an existing product or prototype
  • Complement usability tests with expert perspective
  • Create a usability baseline before a redesign

Research methods that feed it

Heuristic evaluation (Nielsen)Cognitive WalkthroughWCAG accessibility audit

When to use it

  • When you need a quick evaluation without recruiting users
  • As a step before usability tests (to focus the tests)
  • When auditing an existing product before redesign
  • To verify compliance with usability and accessibility standards

When NOT to use it

  • As a substitute for tests with real users (complement, not replacement)
  • If you don't have evaluators experienced in heuristics
  • To evaluate user needs or behaviors (that requires user research)

How to create it step by step

  1. 1Select heuristics: Choose the framework (Nielsen 10, Shneiderman 8, etc.).
  2. 2Define scope: Which flows or screens to evaluate.
  3. 3Evaluate individually: Each evaluator reviews independently (minimum 3-5 evaluators).
  4. 4Classify problems: For each problem: violated heuristic, severity (1-4), screen, evidence.
  5. 5Consolidate findings: Combine all evaluators' findings, removing duplicates.
  6. 6Prioritize and recommend: Order by severity and provide specific recommendations.

Tips for small teams

  • 3 evaluators capture ~75% of problems — you don't need more
  • Use Nielsen's 10 heuristics as the standard base
  • Combine with 1-2 usability tests to validate the most critical findings
  • Create a reusable evaluation template

Common mistakes

  • Evaluating with a single expert (individual bias)
  • Not classifying by severity (everything seems equally important)
  • Confusing personal preferences with real heuristic problems
  • Not including visual evidence (annotated screenshots)

Contextualized example

Context: Heuristic evaluation of government services portal.

Finding H1 (Visibility of system status): The 5-step form shows no progress indicator. Users don't know which step they're on or how many remain. Severity: 3/4. Recommendation: add progress bar with step names.

Related deliverables

Related methodologies

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