Manual check (quick check)
Use page without mouse: Can I navigate the page well only with the keyboard? Is the respective active element marked accordingly?
Call mobile page: Generally, a page should also be usable mobile without problems, that is, the order and arrangement should be adapted to a smaller resolution. To do this, you can simply call the page with a cell phone or with a changed resolution in the developer options of the browser (F12).
Increase font size: Are the texts also with 200% font size well readable? Are all elements then still accessible?
Check images: Are the contained ones generally relevant to the text and is the conveyed information also available in text form?
Tables: Are all table contents readable without scrolling when the browser window is reduced or the mobile page is called up?
Testing with tools
MS-Word documents: In MS-Word, accessibility can be checked either via menu "Check" or under "File > Information > Check for problems".
PDF files: For already exported PDFs, two options exist. Adobe Acrobat offers an accessibility check tool under "Work View > Accessibility", also the , a free program for Windows, can be used.
Siteimprove: For the accessible design of the 911±¬ÁÏÍøBAF website, Siteimprove can be used, which checks the individual subpages at regular intervals and highlights any violations. To check individual pages, there is also a .
Screen readers: Screen readers enable blind people to use computers. For Windows, for example, there is the . This is a free, portable and open source screen reader for Windows.
Contrast Checker:
