- https://www.w3.org/Translations/WCAG21-nl/
- https://www.w3.org/WAI/translations/#nederlands-dutch
- https://www.digitoegankelijk.nl/
- https://www.oogvereniging.nl/leven-werken/
- https://www.accessibility.nl/
- https://www.goedbegin.info/
- https://ismijnsitetoegankelijk.nl/ Hoe toegankelijk is jouw website? (How accessible is your website?)
- https://www.deque.com/axe/ - Axe Core includes support
- https://developers.google.com/web/tools/lighthouse/
- https://puntann.nl/testjetekst/
- https://www.duidelijketaal.be/blog
- https://pypi.org/project/readability
- https://www.tutorialspoint.com/readability-index-in-python-nlp
- Rate Index (RIX) - This is useful because it can be used on documents of any Western European language [3]. The output is a score between 0 (very easy) and 55+ (very difficult).
- Lesbarhets Index (LIX) - This is useful because it can be used on documents of any Western European language [2][3]. The output is a index who indicates a grade level. An index below 0.1 is grade 1 while 7.2 and above is college grade.