Live Website Accessibility Auditor (WCAG 2.2 & WCAG 3)
Enter any public website URL to test for accessibility compliance across both normative WCAG 2.2 Level AA requirements and emerging WCAG 3 candidate functional outcomes.
Analyzing Document Semantics & Accessibility Contracts...
Checking HTML landmarks, form associations, alt text, viewport zoom configurations, and WCAG 3 outcomes.
WCAG 2.2 Conformance
Ratified Legal Metric (Level AA)WCAG 3 Functional Outcomes
DraftADA Title III and EAA Enforcement Risk Matrix
Over 80 percent of digital accessibility demand letters cite programmatic failures that automated testing detects instantly. Understanding which defects trigger statutory liabilities allows development teams to triage blockers before deployment.
| Failure Category | Primary Code Trigger | Litigation Frequency | Statutory Impact | Automated Detection |
|---|---|---|---|---|
| Form Control Labeling | input without linked label for attribute | 74% of lawsuits | WCAG 2.2 SC 1.3.1 (Level A), SC 4.1.2 (Level A) | 100% Deterministic |
| Missing Image Descriptions | img tag with omitted alt attribute | 61% of lawsuits | WCAG 2.2 SC 1.1.1 Non-text Content (Level A) | 100% Deterministic |
| Keyboard Traps and Inoperability | Unescapable modal or missing focus ring | 58% of lawsuits | WCAG 2.2 SC 2.1.2 (Level A), SC 2.4.7 (Level AA) | Partial (Automated + Heuristic) |
| Skipped Document Outline | Omitted H1 or jumping from H2 directly to H4 | 42% of lawsuits | WCAG 2.2 SC 1.3.1 Info and Relationships (Level A) | 100% Deterministic |
| Locked Viewport Scaling | user-scalable=no or maximum-scale=1.0 | 33% of lawsuits | WCAG 2.2 SC 1.4.4 Resize Text (Level AA) | 100% Deterministic |
Real-World Semantic HTML Code Corrections
Compare vulnerable markup anti-patterns with accessible code implementations that pass screen readers and automated scanners on first pass.
Form Input Labeling and Helper Binding
<!-- Fails SC 1.3.1: Label disappears on text entry -->
<input
type="email"
placeholder="Enter your email address"
/>Screen readers announce this input as generic text. Once a user types a single character, the placeholder text vanishes, leaving people with cognitive impairments without visual context.
<!-- Passes SC 1.3.1 and SC 3.3.2 -->
<label for="account-email" class="block font-medium">
Account Email
</label>
<input
id="account-email"
type="email"
autocomplete="email"
aria-describedby="email-help"
required
/>
<p id="email-help" class="text-xs text-ink-500">
We use this address for password verification receipts.
</p>Screen readers immediately read the label name, input type, required constraint, and descriptive helper text when the field receives keyboard focus.
Icon-Only Interactive Action Buttons
<!-- Fails SC 4.1.2: Screen reader announces 'Button' -->
<button type="button" onclick="openSearchModal()">
<svg viewBox="0 0 24 24">
<circle cx="11" cy="11" r="8" />
<line x1="21" y1="21" x2="16.65" y2="16.65" />
</svg>
</button>Assistive tech announces this control as unlabelled button, giving non-sighted users zero indication of what clicking it will do.
<!-- Passes SC 4.1.2 with isolated decorative SVG -->
<button
type="button"
aria-label="Open search dialog"
onclick="openSearchModal()"
>
<svg aria-hidden="true" focusable="false" viewBox="0 0 24 24">
<circle cx="11" cy="11" r="8" />
<line x1="21" y1="21" x2="16.65" y2="16.65" />
</svg>
</button>aria-label gives assistive technology a crystal-clear string (Open search dialog), while aria-hidden prevents the SVG paths from cluttering the virtual cursor tree.
Automated CI/CD Accessibility Quality Gate Architecture
Preventing accessibility regressions requires embedding automated scanning across three distinct phases of your software development lifecycle.
Static AST Syntax Linting
Run eslint-plugin-jsx-a11y on local git commit hooks via husky. Catches unlinked label elements, missing img alt attributes, and invalid ARIA roles in under 400 milliseconds before code ever reaches remote branches.
Headless DOM Tree Evaluation
Execute axe-core or Playwright accessibility tests on ephemeral preview deployments. Automatically blocks PR merging if any normative WCAG 2.2 Level AA violations are detected in the rendered DOM tree.
Scheduled Website Crawler
Crawl critical production conversion funnels (checkout, login, registration, documentation) weekly to catch regressions introduced by third-party scripts, CMS content editors, or marketing tag updates.
Frequently Asked Questions
Common questions regarding automated accessibility audits, WCAG conformance, and remediation workflows.