[Maschinell · Review ausstehend] Veröffentlicht 2026-09-11 · How to run a WCAG 2.2 / ADA accessibility audit in 2026 — including the AI-Erzeugend-code · Aktualisiert 2026-09-11
[Maschinell · Review ausstehend] WCAG 2.2 is now the operative standard: the DOJ's ADA rule for state and local governments references WCAG 2.1 AA, while the European Accessibility Act, in force since mid-2025, pushes private-sector digital services toward WCAG-based conformity — if you sell into the EU or US public sector, "we'll audit later" is no longer defensible.
s doing the job of buttons, contrast failures from arbitrary palette generation, and focus traps in copy-pasted component code.
[Maschinell · Review ausstehend] Automated checkers catch roughly 30–40% of WCAG criteria; the question is not "automated or manual" but which automated layer you standardize on before the manual pass.
[Maschinell · Review ausstehend] This guide compares seven tools — A11yGuard, Deque axe DevTools, WebAIM WAVE, Google Lighthouse, Microsoft Accessibility Insights, Siteimprove, and accessiBe — across approach, depth, and team fit.
[Maschinell · Review ausstehend] Introduction: accessibility just became a procurement gate
[Maschinell · Review ausstehend] Two regulatory clocks are ticking simultaneously. In the United States, ADA-based lawsuits over inaccessible websites continue at a rate of thousands per year, and Section 508 keeps federal and state procurement doors closed to non-conforming vendors. In Europe, the European Accessibility Act (EAA) began applying to private-sector products and services — e-commerce, banking, transport, e-books, and more — in June 2025, with market surveillance following.
[Maschinell · Review ausstehend] For a small B2B software company, the practical consequence shows up earlier than any fine: enterprise and public-sector buyers now ask for a VPAT/ACR or an accessibility conformance statement during procurement. If you cannot produce one, the deal stalls before Rechtlich is even involved.
[Maschinell · Review ausstehend] This guide walks through what a modern WCAG 2.2 audit involves, why AI-Erzeugend code changes the failure profile, and which tooling fits which team.
Suggested external link placement:[Maschinell · Review ausstehend] link "WCAG 2.2" to the W3C recommendation, the "European Accessibility Act" to the European Commission page, and "Section 508" to section508.gov on first mention.
The standards landscape in 90 seconds
WCAG 2.2 — what changed from 2.1
[Maschinell · Review ausstehend] WCAG 2.2 (a W3C Recommendation since late 2023) added nine success criteria focused on cognitive and motor accessibility — things like focus appearance, target size (minimum), dragging movements, and accessible authentication (no memory or transcription puzzles). It also removed one 2.1 criterion (4.1.1 Parsing). If your last audit was against 2.1 AA, you have new gaps to close even though nothing regressed.
[Maschinell · Review ausstehend] How ADA, Section 508, and the EAA map onto WCAG
ADA (US, private sector):[Maschinell · Review ausstehend] no statutory technical standard, but DOJ and courts treat WCAG 2.1 AA as the de facto benchmark; consent decrees usually specify it.
Section 508 (US, federal):[Maschinell · Review ausstehend] formally incorporates WCAG 2.0 AA as its ICT standard; buyers increasingly ask for 2.1/2.2 AA anyway.
[Maschinell · Review ausstehend] European Accessibility Act (EU, private sector):[Maschinell · Review ausstehend] harmonized standards built on EN 301 549, which references WCAG — conforming to WCAG 2.1 AA/2.2 AA is the clean path to a presumption of conformity.
[Maschinell · Review ausstehend] The operating rule: Baue and audit to WCAG 2.2 AA once, and you satisfy the strictest buyer asking any of the three questions.
[Maschinell · Review ausstehend] Most scanning tools were tuned for human-written HTML. Code produced by LLMs, site Baueers, and low-code platforms fails in patterns that deserve their own Checkliste:
The four characteristic failures
Div-soup interactivity.[Maschinell · Review ausstehend] Erzeugend components often use