MSCI Indexes

Sustainability Indexes | MSCI Indexes

Market Cap Indexes | MSCI Indexes

Thematic Indexes | MSCI Indexes

Custom Indexes | MSCI Indexes

Climate Indexes | MSCI Indexes

Factor Indexes | MSCI Indexes

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 2026

December 2025

MSCI Inc

	Title / URL	Issues
	MSCI Indexeswww.msci.com/indexes?view=index-linked-products	5
	MSCI Indexeswww.msci.com/indexes	5
	Sustainability Indexes \| MSCI Indexeswww.msci.com/indexes/category/sustainability-indexes	2
	Market Cap Indexes \| MSCI Indexeswww.msci.com/indexes/category/market-cap-indexes	2
	Thematic Indexes \| MSCI Indexeswww.msci.com/indexes/category/thematic-indexes	2
	Custom Indexes \| MSCI Indexeswww.msci.com/indexes/category/custom-indexes	2
	Climate Indexes \| MSCI Indexeswww.msci.com/indexes/category/climate-indexes	2
	Factor Indexes \| MSCI Indexeswww.msci.com/indexes/category/factor-indexes	2

Fix missing ARIA label IDs

MSCI Inc

Where this issue has occurred