Recent changes
Wednesday November 04 2026
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What Exponential's admin4 covers for accessibility Updated Markdown page
For administrators and accessibility coordinators - the accessibility features of the admin4 administration that the project builds and tests (skip link, landmarks, keyboard patterns, contrast, error summaries, color…
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Alternative text for images Updated Markdown page
For editors and administrators in public bodies - how to write alternative text, where Exponential stores it, how to make it required on a content class, how decorative images behave in the standard design, and the…
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Auditing your public design with WCAG-EM Updated Markdown page
For public bodies that must evaluate their own site - how to run an evaluation of a site built with Exponential following the W3C WCAG-EM methodology, choosing a sample from Exponential's templates, classes and…
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Captions and media Updated Markdown page
For public bodies that publish video and audio - what Exponential's media datatype renders (HTML5 video and audio among older plugin types, with autoplay, loop and controls options, but no caption track), and how to…
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Color and contrast in your theme Updated Markdown page
For designers who build or brand a public design - the contrast ratios WCAG 2.2 AA asks for, how admin4 keeps them with checked color tokens in light and dark mode, and how to apply the same discipline to your own theme…
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Documents and PDFs Updated Markdown page
For editors and project managers in public bodies - when to publish a web page instead of a document, how to check PDF and office files before upload, how Exponential delivers files, and what its built-in PDF export…
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Mapping EN 301 549 to Exponential Updated Markdown page
For EU public bodies and suppliers - how the clauses of EN 301 549 v3.2.1 that matter for a web CMS (9 web, 11 software and authoring tools, 12 documentation and support) relate to what Exponential documents, with the…
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The European Accessibility Act and Exponential Updated Markdown page
For public bodies and their suppliers in the EU - how the European Accessibility Act (EU) 2019/882 relates to a site run with Exponential, when it may matter to a public body, and what evidence the project can and…
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Headings and structure Updated Markdown page
For editors and designers - how headings work in Exponential's rich text (heading level 1 becomes h2 under the page title in the standard design), why order matters to screen reader users, and how to keep lists…
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Keyboard and focus Updated Markdown page
For developers, designers and staff who rely on the keyboard - what keyboard support the admin4 administration provides (skip link, tabs, tree, menus, drag alternative), the keys users can learn, and the rules for…
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Language of the page and its parts Updated Markdown page
For public bodies with multilingual sites - how Exponential sets the language of administration and public pages, how translations and language siteaccesses give each page its own language, and how editors mark passages…
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What accessibility law asks of public bodies Updated Markdown page
An overview, for public bodies in the EU and the United States, of the accessibility rules that usually apply to a website and its editing tool, and how each one meets what Exponential documents.
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Link text Updated Markdown page
For editors and designers - how to write link texts that make sense on their own, how links to documents and new windows should be announced, and how Exponential's link tools and link management help keep links working.
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Monitoring and feedback Updated Markdown page
For accessibility coordinators - how to keep a live site accessible with a monthly content spot check, a feedback channel built from Exponential's own tools, a response routine, and the records a monitoring body or…
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The online editor and accessibility Updated Markdown page
For public bodies whose staff write rich text - which online editor engines Exponential ships (TinyMCE 3 by default, TinyMCE 8 opt-in), why their accessibility is Unverified, and how to test the editor and its output…
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Preparing an Accessibility Conformance Report for your site Updated Markdown page
For public bodies and suppliers asked for a VPAT or Accessibility Conformance Report - Exponential has none, so this page explains how to scope, test and write an honest ACR for the configuration you actually deliver.
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The perceivable principle Updated Markdown page
WCAG principle 1, perceivable, explained for a public body running Exponential - what editors, designers and developers each do for text alternatives, media, adaptable structure and distinguishable presentation, and…
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The robust principle Updated Markdown page
WCAG principle 4, robust, for a public body running Exponential - name, role and value for every control, status messages, valid structured markup, and how admin4's ARIA patterns and the rich text pipeline help your…
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The understandable principle Updated Markdown page
WCAG principle 3, understandable, for a public body running Exponential - readable language, predictable pages and input assistance, with plain-language practice for editors and form and error rules for developers.
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Procurement clauses for accessibility Updated Markdown page
For procurement officers and project managers - sample accessibility requirements, evidence requests and contract clauses for buying design, implementation, hosting or support around Exponential, written so a bidder can…