The digital accessibility glossary, in plain English.
"Accessible" gets used for a lot of things, wheelchair ramps, braille menus, evacuation chairs. This page is scoped to one of them: digital accessibility, the part that lives in your codebase, your Figma files, and your WCAG/EAA compliance paperwork. Each term below says what it means, why it's in scope for EAA compliance, and, honestly, whether an automated scan catches it, a human auditor needs to check it, or it's beyond what either of those can test alone.
Does it work with the tech people actually use to browse?
A digital accessibility tool is only useful if it checks what real assistive technology depends on, semantic structure, not just visual layout.
Screen reader compatible software
autoWhether NVDA, JAWS or VoiceOver can navigate your page: correct heading order, labelled form fields, alt text on meaningful images, and live regions that announce changes. This is the single most-tested category in axe-core-based scanning.
Keyboard accessible design
autoEvery interactive element reachable and operable without a mouse, no keyboard traps, a logical tab order, visible focus indicators. WCAG 2.1.1 and 2.1.2, both automatable to a good degree.
ARIA compliant web components
autoCustom dropdowns, tabs, modals and comboboxes built with the correct ARIA roles, states and properties, so they read as the right control type to assistive tech instead of an unlabelled <div>.
Alternative input device compatibility
manualHead pointers, sip-and-puff controllers and other adaptive hardware generally work through the same keyboard and pointer events a scanner already checks, but confirming the actual experience is a manual-audit task, not something a script can certify.
Switch access testing for apps
beyondSingle-switch scanning depends on predictable focus order and generously sized targets, both things our audits flag, but full switch-device testing needs the physical hardware and a specialist tester. We design for it; we don't lab-test it.
Voice control interface testing
beyondVoice Control and Dragon rely on visible, unique accessible names for every control (WCAG 2.5.3, Label in Name), which we do check. Testing actual voice-command sessions is a specialist QA discipline outside a standard audit.
Eye tracking interface optimization
beyondEye-tracking and gaze-control users benefit from the same large targets and stable layouts (WCAG 2.5.5, 2.5.4) as switch and voice users. We flag the underlying issues; we don't run dedicated eye-tracking test rigs.
Refreshable braille display data
manualBraille displays render whatever a screen reader exposes, so the fix is upstream: clean semantics and accurate accessible names. Once those pass, braille-display output is a manual spot-check, not a separate build.
Low vision, light sensitivity, and everything contrast touches.
Low vision web design
manualReflow at 400% zoom, non-colour ways to convey meaning, text that survives a custom stylesheet. Automated checks catch pieces of this; a real 400%-zoom walkthrough is a manual-audit line item.
High contrast user interface
auto4.5:1 for body text, 3:1 for large text and UI components (WCAG 1.4.3 / 1.4.11). This is one of the most reliably automatable checks in the entire standard, and one of the most common findings.
Focus indicator layout
autoA visible outline on every focused element, never suppressed with outline:none and nothing to replace it. WCAG 2.4.7 and, at AA in 2.2, 2.4.11 Focus Not Obscured.
Skip navigation link testing
autoA "Skip to content" link as the first focusable element, so keyboard and screen reader users don't tab through the entire header on every single page.
Adjustable text size testing
autoText set in relative units that actually resizes with the browser's zoom or font-size setting, up to 200%, without clipping or overlap (WCAG 1.4.4).
Large print layout optimization
manualPrint stylesheets and downloadable reports that hold up at large point sizes, most relevant for the PDF/Excel reports and documentation the EAA requires, checked as part of a manual audit.
Audio, video, and everything that isn't plain text.
Text-to-speech design workflow
autoContent structured so TTS tools read it in a sensible order: real headings, real lists, language attributes set correctly (including on any mixed-language phrases).
Audio description track verification
manualPre-recorded video with meaningful visual information needs a narrated audio description track (WCAG 1.2.5). A scanner can detect a missing track; whether the narration is actually accurate needs a person to watch it.
Closed captioning design layouts
manualSynchronized, accurate captions on video, and a player UI where the caption toggle itself is keyboard- and screen-reader-accessible. Caption presence is easy to check; caption accuracy is a manual review.
Sign language interpretation media
manualFor prerecorded content where the EAA or your sector rules require it, a sign language interpretation track alongside captions, not a replacement for them. We check that it's present and that the player exposes it accessibly.
Braille script digital integration
manualDownloadable documents and reports that keep their structure when converted to braille output, headings stay headings, tables stay tables, instead of collapsing into a wall of unlabeled text.
The fastest-growing part of the standard, and the hardest to automate.
WCAG 2.2 added several success criteria in this area (Consistent Help, Redundant Entry, Accessible Authentication), and it's almost entirely a manual-audit and content-design discipline.
Cognitive accessibility in UX
manualPredictable navigation, no unexpected context changes, clear error messages that say how to fix the problem, not just that something failed.
Neurodiversity friendly interface
manualReduced motion by default, no auto-playing carousels, consistent placement of navigation and help across pages, WCAG 2.2's Consistent Help criterion in practice.
Easy read language formatting
manualShort sentences, one idea per paragraph, jargon defined on first use. Directly relevant to the EAA's plain-language requirements for accessibility statements and terms.
Quiet, sensory-friendly design
autoRespecting prefers-reduced-motion, no flashing content above the seizure threshold (WCAG 2.3.1), and animation that can be paused, stopped or hidden (2.2.2). All of it directly scannable.
Autism friendly software layout
manualOverlaps heavily with the rest of this section: predictable structure, low sensory noise, and content that doesn't rely on interpreting tone or subtext. A manual audit and a plain-language content review, not a single checkbox.
What Access·Lens actually is.
European Accessibility Act software
autoAn EAA compliance tool that runs a real audit engine against your live URL and cross-walks every finding to Directive (EU) 2019/882, no signup, results in your browser.
EN 301 549 compliance checker
autoThe harmonised European standard the EAA presumes conformance against. Clause 9 adopts WCAG 2.1 A/AA in full; we map every finding to its specific clause, not just a generic "fail".
WCAG 2.2 audit report
autoA stakeholder-ready PDF plus a developer-ready Excel, frontend and backend fixes split out, so design and engineering aren't reading the same undifferentiated list.
Axe-core testing plugin
autoThe same open-source engine behind Chrome Lighthouse's accessibility panel, running entirely client-side. Same detection logic you'd get from deque's own tools, wrapped in EAA-specific reporting.
Regulator-ready accessibility report
autoDocumentation formatted the way an authority actually wants to see it during an enforcement review, findings, severity, and remediation status, not a raw console log.
Accessibility cure period documentation
manualOnce a Formal Notice starts your 30–90 day cure period, you need evidence you actually fixed what was cited. Our Manual Expert Audit produces exactly that.
Where the EAA hits hardest.
Banking and e-commerce are named explicitly in EAA Annex I, and they're where the highest-traffic barriers (a checkout that doesn't work with a screen reader) turn into the highest-severity fines.
Fintech accessibility audit
manualPayment flows, identity verification, and account dashboards, tested for the specific barriers that block a transaction outright, not just cosmetic contrast issues.
Banking app compliance review
manualEAA Annex I names banking services explicitly. A compliance review covers the web app, the statements and disclosures, and how accessible authentication actually is (WCAG 2.2's Accessible Authentication).
Catch it before it ships, not after.
Accessibility plugin for Figma
autoRuns inside Figma, free on the Figma Community, so a11y checks happen at design time, before a single line of code gets written.
Figma contrast checker
autoFlags failing text/background combinations directly on the frame, and suggests the nearest AA-passing colour instead of just failing silently.
Accessibility tools for frontend developers
autoThe web app's Apply Fix & Copy Code button generates corrected markup for common findings, contrast, tap targets, missing labels, ready to paste into your codebase.
VS Code accessibility extension
autoAudits markup right inside the editor, same engine and EAA/EN 301 549 mapping as the web app, so accessibility review happens in the same tool the code was written in.
What's out of scope, on purpose
Access·Lens audits digital products: websites, web apps, and the design/dev tools that build them. It doesn't cover physical or facilities accessibility, wheelchair ramps, accessible parking, evacuation chairs, tactile ground indicators, hearing loop installation, or the International Symbol of Access on signage. Those are real and important, they're just a different discipline (architectural and occupational accessibility consulting), not something an automated web scanner or a browser-based audit can evaluate.
See which of these your site already gets wrong.
Free scan on any URL, WCAG 2.1 AA + EAA in about a minute. Upgrade to a Manual Expert Audit for the categories above marked "manual" or "beyond".