London Business School

About us | London Business School

Our campuses | London Business School

FAQs | London Business School

Dubai | London Business School

London | London Business School

Connect with your community | Alumni | London Business School

LBS Hub | London Business School

Alumni | London Business School

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

November 2025

October 2025

	Title / URL	Issues
	London Business Schoolwww.london.edu/about/london-business-school	11
	About us \| London Business Schoolwww.london.edu/about?entry=true	11
	About us \| London Business Schoolwww.london.edu/about	11
	Our campuses \| London Business Schoolwww.london.edu/about/our-campuses	11
	FAQs \| London Business Schoolwww.london.edu/about/contact/faqs	11
	Dubai \| London Business Schoolwww.london.edu/about/our-campuses/dubai	11
	London \| London Business Schoolwww.london.edu/about/our-campuses/london	11
	Connect with your community \| Alumni \| London Business Schoolwww.london.edu/alumni/alumni-community	9
	LBS Hub \| London Business Schoolwww.london.edu/alumni/alumni-community/lbs-hub	9
	Alumni \| London Business Schoolwww.london.edu/alumni	9

Fix missing ARIA label IDs

London Business School

Where this issue has occurred