Search all courses at St Mary's University | St Mary's University, Twickenham, London

Acting | St Mary's University, Twickenham, London

All news from St Mary's | St Mary's University, Twickenham, London

Events at St Mary's | St Mary's University, Twickenham, London

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.

	Title / URL	Issues
	Search all courses at St Mary's University \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/courses?delivery=distance-learning	6
	Search all courses at St Mary's University \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/courses?level=foundationcourses	4
	Search all courses at St Mary's University \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/courses	4
	Search all courses at St Mary's University \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/courses?level=placementyear	4
	Search all courses at St Mary's University \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/courses?level=foundationyearcourses	4
	Acting \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/courses/undergraduate/acting	3
	All news from St Mary's \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/news/all-news	2
	Events at St Mary's \| St Mary's University, Twickenham, Londonwww.stmarys.ac.uk/events	2

Fix missing ARIA label IDs

St Mary's University College, Twickenham

Where this issue has occurred