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NNG UX Heuristics

Evaluate interface usability against Nielsen's 10 heuristics with severity ratings.

35|13|Updated Feb 14, 2026

Search Tags:#heuristic evaluation #ux audit #design critique #nielsen heuristics #severity rating #interface analysis #usability review

Ready to run

npx skills add https://github.com/phazurlabs/ux-ui-mastery --skill nng-ux-heuristics

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: NNG UX Heuristics
Source: https://github.com/phazurlabs/ux-ui-mastery/tree/main/skills/nng-ux-heuristics
Command: npx skills add https://github.com/phazurlabs/ux-ui-mastery --skill nng-ux-heuristics

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you identify usability problems in interfaces by applying Jakob Nielsen's 10 heuristics with modern interpretations and severity ratings.

Core Features & Use Cases

Heuristic Evaluation: Review screens, flows, and components for visibility, consistency, error prevention, and recoverability issues.
Modern UX Interpretation: Apply the heuristics to AI copilots, mobile interfaces, responsive layouts, and spatial or voice experiences.
Actionable Reporting: Produce structured findings with severity, user impact, and remediation guidance for design and engineering teams.

Quick Start

Use the NNG UX Heuristics skill to evaluate this interface and return a prioritized list of usability issues with severity ratings and recommended fixes.

Frequently Asked Questions about NNG UX Heuristics

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I run a heuristic evaluation on a mobile or AI interface?▼

Run a heuristic evaluation by reviewing interface task flows and components against Nielsen's 10 heuristics. The evaluation identifies usability problems across mobile, AI, and spatial interfaces, applying modern interpretations to visibility, consistency, and error prevention.

What is a severity rating in a UX audit?▼

A severity rating in a UX audit quantifies the user impact and frequency of a usability issue found during a heuristic evaluation. It enables design teams to produce structured, prioritized findings with actionable remediation guidance for engineering.

Can I evaluate spatial and voice experiences using Nielsen heuristics?▼

Yes, you can evaluate spatial and voice experiences using Nielsen heuristics with modern 2025+ interpretations. The evaluation adapts classic usability principles to assess visibility, consistency, and recoverability across non-traditional interface formats.

How do I generate actionable remediation guidance for a usability review?▼

Generate actionable remediation guidance by mapping identified interface usability issues to Nielsen's heuristics. This usability review process outputs structured findings with severity ratings and user impact details to direct design and engineering fixes.

Does this heuristic evaluation method work for component-level interactions?▼

Yes, this heuristic evaluation method works for component-level interactions by reviewing individual screens and task flows. It identifies specific usability issues related to visibility, error prevention, and consistency within granular interface elements.