Accessibility checklist
This checklist is for the accessibility lead, site administrator and editorial lead of a public body. It separates what Exponential provides from what your organization must do. The status words come from Accessibility standards: WCAG 2.2 AA Partly complies for the admin4 and admin4l administration; EN 301 549 and Section 508 Unverified; public designs not audited; no VPAT.
Note This page describes features and common practice; it is not legal advice. Check the law that applies to your organization with your legal counsel. Official texts: WCAG 2.2, EN 301 549, Directive (EU) 2016/2102, Section 508.
Contents
The administration
- To do: Staff who need it use the admin4 design, which is built and tested against WCAG 2.2 AA criteria (The admin4 design).
- To do: Staff know the Keyboard shortcuts and the light, dark and system modes.
- To do: You know the gaps: the classic administration, the online editor (TinyMCE) and some extensions are not covered by the same tests (Accessibility standards).
- To do: Interface language set per user where needed (UI switch settings).
The public design
- To do: The design was built or reviewed for WCAG 2.2 AA; the project's public designs are not audited and are the site builder's responsibility.
- To do: Skip link, landmarks, one
h1per page, visible focus,langon<html>(Accessibility for site builders). - To do: Color contrast of text 4.5:1 and of controls 3:1; no information by color alone.
- To do: Layout reflows at 320 CSS pixels and at 200% zoom.
- To do: Forms have labels, error messages and instructions (Building a contact form).
- To do: Right-to-left languages set the direction (Right-to-left sites).
- To do: CAPTCHA, if any, has an accessible alternative (Spam protection for forms).
Content
- To do: Editors are trained in accessible content (Editors 201, Module 8).
- To do: Every informative image has alternative text; nothing in the software forces editors to fill it (Accessibility standards).
- To do: Headings are in order; tables have header rows; link texts describe the target.
- To do: Documents (PDF, office files) are accessible or have an accessible alternative.
- To do: Videos have captions; audio has transcripts.
- To do: Plain language (Plain language checklist).
Testing
- To do: Test with the keyboard alone and with a screen reader on key journeys (Testing accessibility).
- To do: Run an automated checker on the main templates; it finds only part of the problems.
- To do: Follow a method such as WCAG-EM for a formal evaluation.
- To do: Retest after design changes and after upgrades.
- To do: If an auditor's report is required, commission one for your site; the project publishes none.
Statement and feedback
- To do: Accessibility statement published: conformance status, known problems, feedback contact, date (W3C guidance).
- To do: A feedback route that works without the inaccessible content (e-mail, phone).
- To do: Feedback is answered within your own deadline and fixes are tracked.
- To do: The statement is reviewed at least once a year (Annual review).
Related pages
- Government checklists
- Accessibility standards
- The accessibility section of this government help (written by another author)
- Free documentation: this page is free to copy, translate and improve under the GNU FDL 1.3.
Become an Exponential Partner
Partners share their information, provide funding, contribute back and develop the products with us, and that is how Exponential grows. A partner website and dashboard are planned for mid-2027: please become a partner today to speed up our growth rate and land new features faster.