Accessibility Statement

Inaccessible content

The content listed below is inaccessible for the following reasons.

Non-compliance

Several instances of non-compliance are described in this document, some of which recur across multiple pages:

• Some informative images lack a text alternative.
• Some decorative images are not ignored by screen readers.
• The text alternatives provided for some informative images are not relevant.
• Some frames (frame, iframe) lack a title.
• Some information is conveyed solely through color.
• Some text does not have sufficient contrast against its background.
• Some components or graphical elements do not have sufficient contrast against their background.
• Some media (audio, video) lack a text transcript or audio description.
• Some layout tables become incomprehensible when linearized.
• Some table row or column headers are not correctly defined.
• The labels of some links, combined with their context, do not make their function or destination clear.
• Some interface components are not compatible with screen readers.
• Some interface components cannot be controlled via the keyboard.
• Changes in context are not announced in advance or are not under the user's control.
• Status messages are not correctly conveyed to screen readers.
• Some pages contain invalid source code—including issues with syntax rules, the opening, closing, or nesting of elements, or the uniqueness of 'id' attributes.
• The titles of some pages are not relevant.
• Some language changes are not indicated in the source code (using the 'lang' attribute).
• Some HTML tags are used solely for visual presentation purposes.
• On some pages, information is not appropriately structured using headings (h1, h2, etc. elements).
• Some lists are not marked up as such. Some CSS declarations for background color and font are missing.
• For some elements, the focus indicator is not visible during keyboard navigation.
• Some invisible content is unnecessarily announced by screen readers.
• Some information is conveyed solely through shape, size, or position.
• Some content is hidden when the screen width is 320px.
• Some form fields lack labels.
• Some form fields have irrelevant labels.
• Some form buttons lack meaningful labels.
• Some form fields do not properly validate user input.
• Some form fields do not support autofill.
• Some page regions are not properly marked up as such.
• Some pages lack a "skip to content" link.
• On some pages, the tab order is inconsistent.
• Some pages contain a "keyboard trap."
• Some office documents are inaccessible and lack an accessible alternative.
• Some moving content cannot be controlled by the user.