Mijn studiekeuze - Vrije Universiteit Amsterdam

VU for professionals - Vrije Universiteit Amsterdam

Masteropleidingen - Vrije Universiteit Amsterdam

VU Amsterdam Summer School - Vrije Universiteit Amsterdam

Bacheloropleidingen - Vrije Universiteit Amsterdam

Honoursprogramma - Vrije Universiteit Amsterdam

Onderwijs - Vrije Universiteit Amsterdam

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

missing-aria-labelled-by

September 2025

August 2025

Vrije Universiteit Amsterdam (VU)

	Title / URL	Issues
	Mijn studiekeuze - Vrije Universiteit Amsterdamvu.nl/nl/dashboard/mijn-studiekeuze	2
	VU for professionals - Vrije Universiteit Amsterdamvu.nl/nl/onderwijs/professionals	1
	Masteropleidingen - Vrije Universiteit Amsterdamvu.nl/nl/onderwijs/master	1
	VU Amsterdam Summer School - Vrije Universiteit Amsterdamvu.nl/nl/onderwijs/summerschool	1
	Bacheloropleidingen - Vrije Universiteit Amsterdamvu.nl/nl/onderwijs/bachelor	1
	Honoursprogramma - Vrije Universiteit Amsterdamvu.nl/nl/onderwijs/honours	1
	Onderwijs - Vrije Universiteit Amsterdamvu.nl/nl/onderwijs	1

Fix missing ARIA label IDs

Vrije Universiteit Amsterdam (VU)

Where this issue has occurred