Joomla Accessibility Checker

Joomla is the second most popular open-source CMS, powering over 2 million active websites worldwide. What makes Joomla's accessibility particularly significant is its heavy adoption by government agencies, educational institutions, and nonprofit organizations — sectors that face the strictest accessibility requirements under law.

Joomla 4 and 5 made significant accessibility improvements to the admin panel and core output, but the reality is that most Joomla sites rely on third-party templates and extensions that don't meet the same standards. With the ADA Title II deadline of April 24, 2026 requiring state and local government websites to conform to WCAG 2.1 AA, Joomla sites in the public sector face a hard compliance date with real consequences for failure.

Joomla's architecture separates content from presentation through templates and extensions, but this separation creates gaps where accessibility falls through. CompliScan identifies these recurring issues on Joomla websites:

• Template override accessibility regressions — Joomla's powerful template override system lets developers replace core output HTML, and these overrides often remove accessible markup that Joomla core provides.
• Module chrome lacking landmark roles — Joomla modules render in "chrome" wrappers that may not include ARIA landmarks, making it difficult for screen reader users to navigate between page sections.
• WYSIWYG editor output without semantic structure — content authors using TinyMCE or JCE often create visual formatting without heading hierarchy, producing content that looks structured but isn't.
• Third-party extension form accessibility — contact form, event management, and directory extensions frequently produce forms with missing labels, inaccessible date pickers, and custom dropdowns that don't work with keyboards.

Start with a free CompliScan scan of your Joomla site. The scanner evaluates your rendered pages including all template overrides, module positions, and extension output. AI-generated fixes reference Joomla's PHP template structure so you know exactly which file and line to update.

For template overrides, review your /templates/your-template/html/ directory and compare overridden files with Joomla core originals — reintroduce any ARIA attributes or semantic elements that were removed. For content, train authors to use the heading dropdown (H2, H3, H4) instead of bold text, and enforce alt text requirements for all images through Joomla's media manager settings.

For government and education sites facing the ADA Title II deadline, CompliScan's Shield Pro plan ($149/mo) provides daily automated scans with PDF compliance reports suitable for audit documentation and legal defense.

Joomla's disproportionate use in the public sector means that ADA Title II and Section 508 are the primary compliance frameworks for many Joomla sites. The April 24, 2026 Title II deadline requires state and local government websites to meet WCAG 2.1 Level AA, and Section 508 applies the same standard to federal agencies and their contractors.

The European Accessibility Act extends similar requirements to EU public-sector Joomla sites, referencing EN 301 549. Non-compliance can result in formal complaints, enforcement actions, and in the U.S., lawsuits with settlements averaging $10,000 to $50,000 for government entities.

Automated scanning catches 30-40% of WCAG 2.1 AA issues, but for public-sector compliance, this coverage is a critical first step. CompliScan identifies every machine-detectable violation and generates a remediation roadmap to guide manual testing for the remaining criteria.