Guides

Accessibility & A11y Patterns

17 free guides in this category.

Guides in this category.

Accessibility Testing Methods

Systematic approaches combining automated tools, manual inspection, assistive technology testing, and user research to ensure digital products work for people with disabilities.

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Accessible Modal Dialogs

Modal dialogs that trap keyboard focus, announce themselves properly to screen readers, and allow all users to complete tasks without being trapped in the overlay.

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Accessible Tabs & Accordions

Properly implemented tab panels and accordion sections with semantic markup, keyboard navigation, and ARIA attributes for all users.

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Accessible Typography

The practice of designing text to be legible and readable for the widest possible audience, including those with visual or cognitive impairments.

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Alt Text for Images

A text description for images that makes visual content accessible to screen reader users and improves search engine optimization.

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ARIA Fundamentals

ARIA (Accessible Rich Internet Applications) provides a bridge between complex web interfaces and assistive technologies, making dynamic content accessible to everyone.

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ARIA Live Regions

A web accessibility feature that announces dynamic content changes to screen reader users without requiring page navigation.

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Color Contrast

Color contrast measures how easily you can distinguish text from its background—essential for readability and accessibility.

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Accessible Form Design

Structuring web forms so everyone—including people using assistive technologies—can understand, navigate, and complete them successfully.

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Cognitive Load

Learn how our limited working memory impacts user experience and how to design interfaces that feel effortless to use.

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Keyboard Navigation

The practice of making digital interfaces fully operable using only keyboard input, enabling access for users who cannot use a mouse or pointing device.

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Managing Focus

Guiding users through an interface predictably and logically, especially for those using keyboards or assistive technologies.

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Media Accessibility Basics

Core techniques like captions, audio descriptions, and transcripts that make video and audio content usable by people with disabilities.

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Semantic HTML

Using HTML elements that describe their meaning to build an accessibility tree that screen readers use to navigate web content efficiently.

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Skip Navigation Links

Hidden links that let keyboard and assistive technology users bypass repetitive navigation and jump directly to main content.

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WCAG POUR Principles

Four foundational principles—Perceivable, Operable, Understandable, Robust—that ensure digital content is accessible to everyone regardless of ability.

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Accessibility (A11y)

Designing digital products and environments so everyone can use them, regardless of ability or circumstance.

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