Corporate Solutions | Data, Markets and Services | LSEG

Investment Banking Solutions | Data, Markets, and Services | LSEG

Asset Management Solutions | Data, Markets, and Services | LSEG

Hedge Fund Solutions | Data, Markets and Services | LSEG

Data & Feeds | LSEG

Wealth Management Solutions | Data, Markets and Services | LSEG

Fixed Income Solutions | Data, Markets and Services | LSEG

Equity Solutions | Data, Markets and Services | LSEG

FX Solutions | LSEG

Derivatives Solutions | Data, Markets and Services | LSEG

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

January 2025

December 2024

London Stock Exchange Group

Title / URL	Issues
Corporate Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/corporates	9
Investment Banking Solutions \| Data, Markets, and Services \| LSEGwww.lseg.com/en/solutions/investment-banking	8
Asset Management Solutions \| Data, Markets, and Services \| LSEGwww.lseg.com/en/solutions/asset-management	8
Hedge Fund Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/hedge-funds	8
Data & Feeds \| LSEGwww.lseg.com/en/data-analytics/market-data-alt?adobe_mc_sdid=SDID%3D26467D6343F8AFFE-22696B69B40373C7%7CMCORGID%3D3E1F57795B977DEB0A495EEA%40AdobeOrg%7CTS%3D1726793332	6
Wealth Management Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/wealth-management	6
Fixed Income Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/fixed-income	5
Equity Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/equities	5
FX Solutions \| LSEGwww.lseg.com/en/solutions/fx	3
Derivatives Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/derivatives	3

Fix missing ARIA label IDs

London Stock Exchange Group

Where this issue has occurred