Project:Accessibility
From MaRDI portal
Collection page for accessiblity topics.
Notes Vortrag Fabian Accessibilty: 11.05.22
FIZ muss Accessiblity Sachen berücksichtigen wegen BITV Barrierfreiheitsgesetz
Arten der Barriere:
- Sehen und spezifisch Rot/Grün Schwäche
- Hören -> relevant wenn audio content
- Kognitive oder sprachliche Barriere -> leichte Sprache, wird in der Regel nicht von devs gehandhabt
- (nicht erwähnt) not able to use peripherie wie Keyboard, Maus
Techniken um das zu umzusetzen:
- HTML containing semantic elements (with meaning), this can enable screenreaders to navigate with voice commands through the page.
- ARIA (Accessible Rich Internet Applications), add semantic meaning to non-structured pages
- Contrast Ratio between Foreground and Background, Browser have ways to check this, external websites also.
- Resizable Text, websites have to zoom Text to at least 200% of the standard size
- Everything which is reachable via mouse should also be reachable via the keyboard in case sb cant use the mouse, tabbing through all elements left right top to bottom
- Every page has a title with a specific and general part, so they can be navigated with voice
- Alternative Texts, Images should be labelled with description for visually impaired users
- HTML accessible name, firefox right-click "inspect accesiblity properties"