#43037
Speaker(s)
- Dax Castro, Accessible Document Specialist, Chax Training and Consulting
Session Details
- Length of Session: 1-hr
- Format: Lecture
- Expertise Level: Intermediate
- Type of session: General Conference
Summary
Accessibility checkers aren’t the final word. They catch some issues but miss many that impact real usability. This session reveals where checkers fall short, including tables, lists, figures, ligatures, language settings, and reading order. Learn how to move beyond a checkbox mindset and apply practical strategies to ensure your content is not just compliant, but truly usable.
Abstract
Accessibility checkers are often treated as the final authority on whether content is compliant. Run the checker, resolve the flags, and move on. But anyone who has spent time with assistive technology knows a different reality. Passing a checker does not guarantee that content is usable.
This session takes a deeper look at the gap between automated testing and real user experience. Attendees will see how common document elements such as tables, lists, figures, ligatures, language settings, and reading order can pass automated checks while still creating significant barriers for screen reader users. These issues are not edge cases. They show up in everyday content and often go unnoticed because they fall outside the scope of rule-based detection.
Using the NVDA screen reader, we will test real-world documents in key scenarios to reveal how these hidden barriers surface in practice. You will hear how poorly structured tables lose meaning, how incorrect or missing language settings affect pronunciation and comprehension, and how ligatures and character substitutions can disrupt the reading experience. We will also explore how tagging and reading order can quietly undermine accessibility even when no errors are reported.
More importantly, this session focuses on what to do about it. Attendees will learn how to move beyond a checkbox mindset and adopt a usability-first approach. Practical strategies will be shared for validating content with assistive technology, identifying high-risk patterns, and making informed remediation decisions that improve the actual user experience.
If you have ever relied on a green checkmark as a signal of success, this session will challenge that assumption and equip you with the tools to create content that works in the real world.
Keypoints
- Learn why checkers miss critical usability issues and where automated rules fall short.
- Hear how NVDA reveals hidden barriers in real-world document testing.
- Take home practical strategies to move beyond compliance and ensure true accessibility.
Disability Areas
Cognitive/Learning, Vision
Topic Areas
Assistive Technology, Uncategorized
Speaker Bio(s)
Dax Castro
Dax is an Adobe Certified PDF Accessibility Trainer, Accessible Document Specialist and member of the International Association of Accessibility Professionals. He has more than 25 years experience creating digital content using InDesign, Acrobat and other creative software. Dax specializes in user-centered accessibility approaches that push the envelope of technology to produce more robust accessible documents that still meet Section 508, WCAG 2.0/2.1 and PDF/UA compliance. Dax is also the co-host of the accessibility podcast Chax Chat streaming on all major podcast platforms.

