Hedge Fund Solutions | Data, Markets and Services | LSEG

Investor Relations | LSEG

Corporate Solutions | Data, Markets and Services | LSEG

Equity Solutions | Data, Markets and Services | LSEG

FX Solutions | LSEG

Events | LSEG

Derivatives Solutions | Data, Markets and Services | LSEG

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

LSEG Risk Intelligence | LSEG

LSEG Data & Analytics | Financial Technology & Data | 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

September 2024

August 2024

London Stock Exchange Group

Title / URL	Issues
Hedge Fund Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/hedge-funds	8
Investor Relations \| LSEGwww.lseg.com/en/investor-relations	7
Corporate Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/corporates	6
Equity Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/equities	5
FX Solutions \| LSEGwww.lseg.com/en/solutions/fx	3
Events \| LSEGwww.lseg.com/en/events	3
Derivatives Solutions \| Data, Markets and Services \| LSEGwww.lseg.com/en/solutions/derivatives	3
Asset Owners Solutions \| Data, Markets, and Services \| LSEGwww.lseg.com/en/solutions/asset-owners	2
LSEG Risk Intelligence \| LSEGwww.lseg.com/en/risk-intelligence	2
LSEG Data & Analytics \| Financial Technology & Data \| LSEGwww.lseg.com/en/data-analytics	2

Fix missing ARIA label IDs

London Stock Exchange Group

Where this issue has occurred