Insight Series - Bunzl

Investor contacts - Bunzl

Shareholder information - Bunzl

Capital Markets Day 2021 - Bunzl

Investment case - Bunzl

Investor section - Bunzl

Corporate governance - Bunzl

Annual Report 2022 - Bunzl

Sustainability - Bunzl

Newsroom - Bunzl

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

June 2024

May 2024

Bunzl

Title / URL	Issues
Insight Series - Bunzlwww.bunzl.com/investors/insight-series/	6
Investor contacts - Bunzlwww.bunzl.com/investors/investor-contacts/	6
Shareholder information - Bunzlwww.bunzl.com/investors/shareholder-information/	6
Capital Markets Day 2021 - Bunzlwww.bunzl.com/investors/capital-markets-day-2021/	6
Investment case - Bunzlwww.bunzl.com/investors/why-invest/	6
Investor section - Bunzlwww.bunzl.com/investors/	6
Corporate governance - Bunzlwww.bunzl.com/investors/corporate-governance/	6
Annual Report 2022 - Bunzlwww.bunzl.com/investors/annual-report-2022/	6
Sustainability - Bunzlwww.bunzl.com/sustainability/	5
Newsroom - Bunzlwww.bunzl.com/newsroom/	4

Fix missing ARIA label IDs

Bunzl

Where this issue has occurred