Cancer Research | Agilent

Environmental Testing | Agilent

Artisan Link Pro for Special Stains | Agilent

Academia | Agilent

Chemical Analysis, Life Sciences, and Diagnostics | Agilent

Energy & Chemicals | Agilent

Specific Proteins | Agilent

Agilent Brands | Agilent Technologies

In Situ Hybridization | Agilent

Analytical Standards, Standard/Certified Reference Materials | Agilent

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 2025

May 2025

Agilent Technologies Inc

Title / URL	Issues
Cancer Research \| Agilentwww.agilent.com/en/solutions/cancer	1
Environmental Testing \| Agilentwww.agilent.com/en/solutions/environmental	1
Artisan Link Pro for Special Stains \| Agilentwww.agilent.com/en/product/special-stains	1
Academia \| Agilentwww.agilent.com/en/solutions/academia	1
Chemical Analysis, Life Sciences, and Diagnostics \| Agilentwww.agilent.com/	1
Energy & Chemicals \| Agilentwww.agilent.com/en/solutions/energy-chemicals	1
Specific Proteins \| Agilentwww.agilent.com/en/product/specific-proteins	1
Agilent Brands \| Agilent Technologieswww.agilent.com/about/brands/	1
In Situ Hybridization \| Agilentwww.agilent.com/en/product/molecular-pathology	1
Analytical Standards, Standard/Certified Reference Materials \| Agilentwww.agilent.com/en/product/chemical-standards	1

Fix missing ARIA label IDs

Agilent Technologies Inc

Where this issue has occurred