accessibility

Audit web content for WCAG 2.1 compliance with testing checklists.

Updated Aug 23, 2026

Search Tags:#accessibility #a11y #web development #compliance #wcag #ux

Ready to run

npx skills add https://github.com/Portmeo/rag-chat-project --skill accessibility-portmeo

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: accessibility
Source: https://github.com/Portmeo/rag-chat-project/tree/main/.claude/skills/accessibility
Command: npx skills add https://github.com/Portmeo/rag-chat-project --skill accessibility-portmeo

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the critical need to make web content usable by everyone, including people with disabilities, by auditing and improving adherence to accessibility standards.

Core Features & Use Cases

WCAG 2.1 Compliance: Provides guidelines and code examples for Perceivable, Operable, Understandable, and Robust (POUR) principles.
Automated & Manual Testing: Includes checklists and commands for both automated tools (Lighthouse, axe-core) and manual verification.
Use Case: A developer needs to ensure their new web application meets legal accessibility requirements. They can use this Skill to audit their code, identify issues like poor color contrast or missing alt text, and implement the suggested fixes.

Quick Start

Use the accessibility skill to audit the provided webpage for WCAG 2.1 compliance.

Frequently Asked Questions about accessibility

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

FAQPage Schema

How do I audit my web application for WCAG 2.1 compliance?▼

To audit web accessibility for WCAG 2.1 compliance, evaluate your code against Perceivable, Operable, Understandable, and Robust principles. This process identifies issues like missing alt text and provides code examples for fixes.

What is WCAG 2.1 compliance and why does my website need it?▼

WCAG 2.1 compliance ensures web content is usable by everyone, including people with disabilities. Adhering to these accessibility standards addresses legal requirements and improves user experience across diverse needs.

Can I use automated testing tools to check web accessibility?▼

Yes, you can check web accessibility using automated testing tools like Lighthouse and axe-core. These tools help identify compliance issues, which should be supplemented with manual verification checklists.

How do I fix poor color contrast and missing alt text for accessibility?▼

To fix poor color contrast and missing alt text for accessibility, audit your code against WCAG guidelines. You can implement the suggested code fixes provided by the audit to meet compliance standards.

Does this accessibility audit cover all four WCAG principles?▼

Yes, this accessibility audit covers all four WCAG principles: Perceivable, Operable, Understandable, and Robust. It provides targeted guidelines and code examples to ensure comprehensive compliance.