Discover a wealth of accessibility knowledge at your fingertips - including everything from the basics to the latest industry trends
The Web Content Accessibility Guidelines (WCAG) are a set of international standards designed to make digital content more accessible to people with disabilities.
Read MoreAbout The Web Content Accessibility Guidelines (WCAG)
Technical deep dive into WCAG 1.1.1 (Non-text Content, Level A). Learn equivalent purpose requirements, HTML/ARIA implementation, long description techniques for complex images, CAPTCHA exceptions, and critical technical failures (F3, F65) to ensure legal compliance.
Read MoreAbout Understanding WCAG SC 1.1.1: Non-text Content (A)Technical analysis of WCAG 1.2.1 (Level A) for prerecorded audio-only/video-only media. Details compliance for transcripts (G158), audio descriptions (G166), scope, and avoiding failures (F30/F67).
Read MoreAbout Understanding WCAG SC 1.2.1: Audio-only and Video-only (Prerecorded) (A)The definitive technical guide to WCAG 1.2.2 (Level A) captions. Master the requirements for accuracy, synchronization, and using formats like WebVTT to ensure video accessibility.
Read MoreAbout Understanding WCAG SC 1.2.2: Captions (Prerecorded) (A)Deep dive into WCAG SC 1.2.3 (Level A) requirements. Compare Audio Description (AD) and Media Alternative (MA) pathways, and understand the technical implementation (G78, G8, WebVTT) for synchronized media compliance.
Read MoreAbout Understanding WCAG SC 1.2.3: Audio Description or Media Alternative (Prerecorded) (A)Master WCAG 1.2.4 Live Captions (AA). Detailed technical guide on achieving compliance, managing latency vs. accuracy, and implementing CART, ASR, and modern streaming protocols.
Read MoreAbout Understanding WCAG SC 1.2.4: Captions (Live) (AA)Achieve WCAG 1.2.5 (Level AA) compliance. This guide covers the technical requirements for Audio Description (AD) delivery, including HLS/DASH manifest signaling and loudness standards.
Read MoreAbout Understanding WCAG SC 1.2.5: Audio Description (Prerecorded) (AA)Technical analysis of WCAG 1.2.6 (AAA) for sign language interpretation. Covers production standards, localization (ASL/BSL), and multi-track streaming (HLS/DASH) compliance.
Read MoreAbout Understanding WCAG SC 1.2.6: Audio Description (Prerecorded) (AAA)Comprehensive guide to WCAG 1.2.7 (AAA). Explore the technical architecture, synchronization mechanisms, and advanced production standards required for Extended Audio Description.
Read MoreAbout Understanding WCAG SC 1.2.7: Extended Audio Description (Prerecorded) (AAA)SC 1.2.8 (AAA) mandates the Alternative for Time-Based Media. Get the technical analysis on providing full, unconstrained text alternatives for audio and visual content, crucial for deaf-blind and cognitive accessibility.
Read MoreAbout Understanding WCAG SC 1.2.8: Media Alternative (Prerecorded) (AAA)Achieve WCAG SC 1.2.9 (AAA) compliance for live audio. This technical guide analyzes the strict requirements for real-time text fidelity, comparing human CART services with ASR/LLM hybrids, and detailing the critical metrics for semantic accuracy and minimal latency.
Read MoreAbout Understanding WCAG SC 1.2.9: Audio-only (Live) (AAA)Achieve Level A compliance with our definitive technical guide to WCAG 1.3.1: Info and Relationships. Learn the necessity of programmatic structure for assistive technologies , covering semantic headings , explicit form labeling (H44) , and complex data table associations (H43).
Read MoreAbout Understanding WCAG SC 1.3.1: Info and Relationships (A)Comprehensive technical guide to WCAG 1.3.2 (Meaningful Sequence). Master DOM order, analyze F1 CSS failures (Flexbox/Grid), and ensure content comprehension for all assistive technologies.
Read MoreAbout Understanding WCAG SC 1.3.2: Meaningful Sequence (A)Technical guide to WCAG 1.3.3 (Level A) compliance. Stop relying on shape, color, or location in instructions. Implement textual redundancy (Technique G96) for all users.
Read MoreAbout Understanding WCAG SC 1.3.3: Sensory Characteristics (A)Technical guide to WCAG 1.3.4 Orientation (AA). Learn to prevent common failures (F97/F100) and ensure content remains fluid for users with fixed devices or low vision across all screen rotations.
Read MoreAbout Understanding WCAG SC 1.3.4: Orientation (AA)
Français