Investments | Aon

Capabilities | Aon

Public Sector | Aon

Risk Management | Aon

Insights | Aon

Workforce Trends | Aon

Weather Trends | Aon

Our Impact | Aon

About | Aon

Technology Trends | Aon

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

October 2025

September 2025

Aon plc

	Title / URL	Issues
	Investments \| Aonwww.aon.com/en/capabilities/investments	12
	Capabilities \| Aonwww.aon.com/en/capabilities	12
	Public Sector \| Aonwww.aon.com/en/industries/public-sector	10
	Risk Management \| Aonwww.aon.com/en/capabilities/risk-management	10
	Insights \| Aonwww.aon.com/en/insights	10
	Workforce Trends \| Aonwww.aon.com/en/insights/workforce	10
	Weather Trends \| Aonwww.aon.com/en/insights/weather	10
	Our Impact \| Aonwww.aon.com/en/about/our-impact	10
	About \| Aonwww.aon.com/en/about	10
	Technology Trends \| Aonwww.aon.com/en/insights/technology	10

Fix missing ARIA label IDs

Aon plc

Where this issue has occurred