Guides
Implementation Patterns
The following implementation patterns have been found to work well in practice. They are not, however, the only way in which these functionalities can be built, as WCAG-compliant web service design and implementation can follow a multitude of approaches, none necessarily more correct than the other.
All linked files are PDF documents and will open in a new tab.
Tablist pattern | Tablist Pattern.pdf |
Linkbox pattern | Linkbox Pattern.pdf |
Navigation menus | Navigation Menus.pdf |
Modal accessibility | Modal Pattern.pdf |
Slider/Carousel pattern | Slider-Carousel Pattern.pdf |
Single Page Applications | Single Page Applications.pdf |
Other materials
Developers' FAQ | FAQ.txt |
Keyboard testing bookmarklet | Code and instructions Zip file |
Helsinki Accessibility Model
The model is being developed by the City of Helsinki. Currently, most of the content is available only in Finnish.
Helsinki Accessibility Model (external web site)