Building & Construction

Intertek Hydrogen

Intertek

Chemicals

Industrial

Government & Trade

Oil and Gas Industry Solutions

Agriculture Solutions

Aerospace and Defence

Comprehensive Solutions for Medical Device Testing, Certification, and Quality Assurance

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

	Title / URL	Issues
	Building & Constructionwww.intertek.com/building/	3
	Intertek Hydrogenwww.intertek.com/hydrogen/	3
	Intertekwww.intertek.com/	3
	Chemicalswww.intertek.com/chemicals/	3
	Industrialwww.intertek.com/industrial/	3
	Government & Tradewww.intertek.com/government/	3
	Oil and Gas Industry Solutionswww.intertek.com/oil-gas/	3
	Agriculture Solutionswww.intertek.com/agriculture/	3
	Aerospace and Defencewww.intertek.com/aerospace/	3
	Comprehensive Solutions for Medical Device Testing, Certification, and Quality Assurancewww.intertek.com/medical/	3

Fix missing ARIA label IDs

Intertek

Where this issue has occurred