# WCAG 1.3.1: Info and Relationships

## Chart

Pie chart with 3 slices.

Donut chart showing agreement breakdown for this criterion.

Created with Highcharts 11.4.8Both tools: 578​Both tools: 578axe-only: 111​axe-only: 111@accesslint/core only: 350​@accesslint/core only: 350

End of interactive chart.

## Rules

Which rule IDs fire for this criterion and how many sites they appear on.

| axe rule                  | Sites | @accesslint/core rule    | Sites |
|--------------------------|-------|--------------------------|-------|
| list                     | 394   | list                     | 585   |
| listitem                 | 251   | listitem                 | 281   |
| aria-required-children    | 221   | aria-required-children    | 231   |
| aria-required-parent      | 89    | aria-required-parent      | 78    |
| definition-list           | 34    | dlitem                   | 35    |
| dlitem                   | 10    | td-has-header            | 27    |
|                          |       | th-has-data-cells       | 22    |
|                          |       | definition-list          | 21    |

### Chart

Bar chart with 2 data series.

Horizontal bar chart showing top rules per tool.

The chart has 1 X axis displaying categories.

The chart has 1 Y axis displaying Sites. Data ranges from 0 to 585.

Created with Highcharts 11.4.8

| Sites        | axe-core | @accesslint/core |
|--------------|----------|------------------|
|          0   | 255075   | 32500           |
|          5   | 11780    | 32500           |

End of interactive chart.

## Examples

### Both tools: 578 sites

| Site                           | axe rules                      | axe nodes | @accesslint/core rules | @accesslint/core nodes |
|--------------------------------|--------------------------------|-----------|------------------------|-----------------------|
| https://www.letras.com        | list                           | 3         | list                   | 3                     |
| https://www.yasyadong.tv      | aria-required-children, listitem | 13        | aria-required-children | 2                     |
| https://www.arhaus.com        | aria-required-parent           | 11        | aria-required-parent   | 22                    |
| https://converse.co.jp        | listitem                       | 8         | list                   | 1                     |
| https://m.zhipin.com          | definition-list, list          | 28        | list                   | 2                     |
| https://skillsider.pk         | dlitem, list                  | 7         | list, dlitem          | 7                     |
| https://www.nicematin.com     | list, listitem                | 5         | list, listitem        | 5                     |
| https://cmhelpline.mp.gov.in  | aria-required-children         | 1         | aria-required-children | 1                     |
| https://www.drlumbar.hu       | aria-required-parent           | 1         | list, listitem, aria-required-parent | 29  |
| https://www.womanandhome.com  | listitem                       | 1         | list, listitem        | 11                    |

568 more not shown.

### axe-only: 111 sites

| Site                           | axe rules                      | axe nodes | @accesslint/core rules | @accesslint/core nodes |
|--------------------------------|--------------------------------|-----------|------------------------|-----------------------|
| https://asunnot.oikotie.fi     | aria-required-children, aria-required-parent, listitem | 9       | —                      | 0                     |
| https://yugioh.fandom.com      | definition-list                | 5         | —                      | 0                     |
| https://www.barclaycard.co.uk  | list, listitem                | 4         | —                      | 0                     |
| https://cellgenic.com          | aria-required-parent           | 1         | —                      | 0                     |
| https://www.farmacistipreparatori.it | listitem                | 9         | —                      | 0                     |
| https://www.levante-emv.com    | aria-required-children         | 1         | —                      | 0                     |
| https://emulation.gametechwiki.com | definition-list            | 3         | —                      | 0                     |
| https://shop.clubjt.jp          | list                          | 2         | —                      | 0                     |
| https://casecoach.com          | aria-required-parent           | 5         | —                      | 0                     |
| https://ripslyme.com           | listitem                       | 7         | —                      | 0                     |

101 more not shown.

### @accesslint/core only: 350 sites

| Site                           | axe rules                      | axe nodes | @accesslint/core rules | @accesslint/core nodes |
|--------------------------------|--------------------------------|-----------|------------------------|-----------------------|
| https://ph.search.yahoo.com    | —                              | 0         | aria-required-children | 1                     |
| https://www.bitunix.com        | —                              | 0         | td-has-header          | 1                     |
| https://about.usps.com        | —                              | 0         | aria-required-parent    | 64                    |
| https://www.honda2wheelersindia.com | —                          | 0         | list, td-has-header    | 11                    |
| https://m.bat688.com          | —                              | 0         | th-has-data-cells     | 3                     |
| https://www.deandeluca.co.jp   | —                              | 0         | dlitem, definition-list | 5                    |
| https://seanslt.pro            | —                              | 0         | listitem               | 11                    |
| https://www.uszcn.com          | —                              | 0         | definition-list        | 1                     |
| https://www.comuniate.com      | —                              | 0         | aria-required-children | 4                     |
| https://calendar.gameiroiro.com | —                              | 0         | td-has-header          | 1                     |

340 more not shown.

Last updated February 16, 2026.
