Contact Us | Rockwell Automation | US

Human Machine Interface | Rockwell Automation | US

Careers | Rockwell Automation | US

Smart Manufacturing Industrial Automation | Rockwell Automation | US

Tools | Rockwell Automation | US

Investor Relations | Rockwell Automation | US

Advisor | Rockwell Automation | US

Literature Library | Rockwell Automation | US

Connection Devices | Rockwell Automation | US

Lighting Control | Rockwell Automation | US

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

February 2026

January 2026

Rockwell Automation Inc.

	Title / URL	Issues
	Contact Us \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/company/about-us/contact-us.html	4
	Human Machine Interface \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/products/hardware/hmi.html	4
	Careers \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/careers.html	4
	Smart Manufacturing Industrial Automation \| Rockwell Automation \| USwww.rockwellautomation.com/en-us.html	4
	Tools \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/tools.html	4
	Investor Relations \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/company/investor-relations.html	4
	Advisor \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/tools/advisor.html	4
	Literature Library \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/support/documentation/literature-library.html	4
	Connection Devices \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/products/hardware/connection-devices.html	4
	Lighting Control \| Rockwell Automation \| USwww.rockwellautomation.com/en-us/products/hardware/lighting-control.html	4

Fix missing ARIA label IDs

Rockwell Automation Inc.

Where this issue has occurred