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Adrian Roselli
Leveraged Virtualization Intelligent Agent VTOL

All Posts Tagged: standards

Browser Video Players Review

The Test Page The Code Testing Results Keyboard Screen Readers Voice Control, Forced Colors, Speed Media Queries: 20 December 2023 Audio Description: 20 December 2023 Wrap-up Browsers each provide built-in video players for the <video> element. Nearly four years ago Scott Vinkle wrote How accessible is the HTML video player?,…

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Tags: accessibility, browser, Chrome, Firefox, html, mobile, Safari, standards, W3C, whatwg

Blockquotes in Screen Readers

TL;DR: This post does not assert the correct way to code blockquotes, it will only demonstrate how screen readers announce some existing patterns. Test Details The first four examples are lifted from WHATWG HTML’s <blockquote> entry. The next three are from W3C HTML’s 2019 <blockquote> guidance (the W3C HTML spec…

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Tags: accessibility, html, standards, usability, W3C, whatwg

No, ‘AI’ Will Not Fix Accessibility

In recent years, a series of new technologies have provided better experiences and outcomes for disabled users. Collectively branded “Artificial Intelligence”, the two biggest breakthroughs have been in computer vision and large language models (LLM). The former, computer vision, allows a computer to describe an image based on extensive training…

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Tags: accessibility, rant, standards, usability

Be Careful Using ‘Menu’

TL;DR: Be careful when using the word menu. Be certain you have chosen the term that accurately describes the control you want. If this post looks familiar to you, that is because it is essentially a redress of my 2020 post Stop Using ‘Drop-down’. It is not as divergent as…

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Tags: html, lingo, pattern, standards

No, APG’s Support Charts Are Not ‘Can I Use’ for ARIA

TL;DR: Despite claims, APG’s support charts are not ARIA support charts and they are not analogous to Can I Use. While brand new and likely to grow, their scope is still strictly APG patterns. Why I Say This I have opinions on the ARIA Authoring Practices Guide (APG). I am…

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Tags: accessibility, ARIA, rant, standards

Don’t Override Screen Reader Pronunciation

When many devs, testers, and authors first start listening to content through a screen reader, they are surprised to hear dates, pricing, names, abbreviations, acronyms, etc. announced differently than they expect. With the best of intentions (or branding panic) they may seek to force screen readers to announce content as…

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Tags: accessibility, standards, usability, UX

#AudioEye Will Get You Sued

Disclaimer: This post and the headline is my opinion. I provide verifiable facts throughout to inform that opinion. I am also not a lawyer, and this post does not constitute legal advice. The content reflects my genuinely held beliefs and opinions. My concern with AudioEye has consistently been with the…

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Tags: accessibility, overlay, rant, standards, UX

ARIA vs HTML

Using ARIA instead of HTML is generally fine for content, layout, structure, and other static bits of a page. A <div role=”heading” aria-level=”1″> is the same as <h1> as far users and accessibility APIs are concerned. It is unlikely a user will ever notice the difference unless you use both…

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Tags: accessibility, ARIA, html, standards, usability, WHCM

Avoid Spanning Table Headers

Spanned table headers are not well supported across screen readers. While you can visually style these all sorts of ways to make the spanning clear, I am focusing on the programmatic outcomes. Which essentially means how they are exposed to screen reader users. This post uses only HTML <table>s. It…

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Tags: accessibility, browser, html, standards, tables, usability

Comparing Manual and Free Automated WCAG Reviews

Automated accessibility testing tools cannot test 100% of WCAG. This position is not controversial. Other than overlay vendors, no automated tool maker makes that claim. This is partly because WCAG is targeted at humans, not code, and so nuance and context apply. Free automated accessibility testing tools may have even…

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Tags: accessibility, standards, WCAG

The 411 on 4.1.1

There is a non-zero chance that WCAG Success Criterion 4.1.1 Parsing will go away in WCAG 2.2. This isn’t a problem for users, regardless of the problems it may pose for the WCAG process, ACT rules, automated testing tools, or ossified testing processes. The joke here is using an antique…

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Tags: accessibility, ARIA, html, standards, W3C, WAI, WCAG

Brief Note on Description List Support

TL;DR: Description list support is generally good (with Safari being the outlier), even if you may not like how it is supported. This post builds on my 2020 tests when iOS 14 finally added (partial) support for description lists (VoiceOver on iOS 14 Supports Description Lists). The <dl> has existed…

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Tags: accessibility, html, standards