Axe-core ACT Implementation
This page is under development and has not been approved by the working group.
Consistent | Partially consistent | |
---|---|---|
WCAG 2 rules | 7 | 3 |
Proposed rules | 9 | 12 |
Implemented Rules
About Axe-core Results
ACT Rules are tested using a canary version of axe-core, which can be accessed by installing axe-core@next
from NPM.
For these results, all rules including “experimental” rules are enabled.
Checks with “unsupported” in its ID are disabled, which deal with issues of accessibility support issues which ACT Rules do not account for, often by design.
Results in this page are taken from a public test report published by Deque Systems. Data is published using the EARL+JSON-LD data format.
Implementation Details
autocomplete attribute has valid value
This rule is implemented by Axe-core using the
autocomplete-valid
procedure.
The implementation is
fully consistent with the
autocomplete attribute has valid value
WCAG 2 rule.
It covers all 20 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
autocomplete-valid | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | passed |
Passed Example 6 | passed |
Passed Example 7 | passed |
Passed Example 8 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Failed Example 5 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Inapplicable Example 4 | inapplicable |
Inapplicable Example 5 | inapplicable |
Inapplicable Example 6 | inapplicable |
Inapplicable Example 7 | passed |
Button has non-empty accessible name
This rule is implemented by Axe-core using the
button-name
, and aria-command-name
procedures.
The implementation is
fully consistent with the
Button has non-empty accessible name
WCAG 2 rule.
It covers all 17 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
button-name | aria-command-name | |
---|---|---|
Passed Example 1 | passed | inapplicable |
Passed Example 2 | inapplicable | inapplicable |
Passed Example 3 | passed | inapplicable |
Passed Example 4 | inapplicable | passed |
Passed Example 5 | passed | inapplicable |
Passed Example 6 | passed | inapplicable |
Passed Example 7 | inapplicable | inapplicable |
Failed Example 1 | failed | inapplicable |
Failed Example 2 | failed | inapplicable |
Failed Example 3 | inapplicable | failed |
Failed Example 4 | failed | inapplicable |
Failed Example 5 | failed | inapplicable |
Inapplicable Example 1 | inapplicable | inapplicable |
Inapplicable Example 2 | inapplicable | inapplicable |
Inapplicable Example 3 | passed | inapplicable |
Inapplicable Example 4 | inapplicable | inapplicable |
Inapplicable Example 5 | passed | inapplicable |
Form field has non-empty accessible name
This rule is implemented by Axe-core using the
aria-input-field-name
, label
, and select-name
procedures.
The implementation is partially
consistent with the
Form field has non-empty accessible name
WCAG 2 rule.
It covers all 17 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
aria-input-field-name | label | select-name | |
---|---|---|---|
Passed Example 1 | inapplicable | passed | inapplicable |
Passed Example 2 | inapplicable | passed | inapplicable |
Passed Example 3 | inapplicable | inapplicable | passed |
Passed Example 4 | inapplicable | passed | inapplicable |
Passed Example 5 | inapplicable | passed | inapplicable |
Passed Example 6 | passed | inapplicable | inapplicable |
Passed Example 7 | inapplicable | inapplicable | inapplicable |
Failed Example 1 | inapplicable | failed | inapplicable |
Failed Example 2 | inapplicable | failed | inapplicable |
Failed Example 3 | inapplicable | failed | inapplicable |
Failed Example 4 | inapplicable | inapplicable | failed |
Failed Example 5 | failed | inapplicable | inapplicable |
Failed Example 6 | failed | inapplicable | inapplicable |
Failed Example 7 | failed | inapplicable | inapplicable |
Inapplicable Example 1 | inapplicable | inapplicable | inapplicable |
Inapplicable Example 2 | inapplicable | inapplicable | inapplicable |
Inapplicable Example 3 | inapplicable | inapplicable | passed |
HTML page has lang attribute
This rule is implemented by Axe-core using the
html-has-lang
procedure.
The implementation is
fully consistent with the
HTML page has lang attribute
WCAG 2 rule.
It covers all 7 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
html-has-lang | |
---|---|
Passed Example 1 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
HTML page lang attribute has valid language tag
This rule is implemented by Axe-core using the
html-lang-valid
procedure.
The implementation is
fully consistent with the
HTML page lang attribute has valid language tag
WCAG 2 rule.
It covers all 7 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
html-lang-valid | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Inapplicable Example 1 | inapplicable |
HTML page lang and xml:lang attributes have matching values
This rule is implemented by Axe-core using the
html-xml-lang-mismatch
procedure.
The implementation is
fully consistent with the
HTML page lang and xml:lang attributes have matching values
WCAG 2 rule.
It covers all 12 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
html-xml-lang-mismatch | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Inapplicable Example 4 | inapplicable |
Inapplicable Example 5 | inapplicable |
Inapplicable Example 6 | passed |
Inapplicable Example 7 | inapplicable |
HTML page has non-empty title
This rule is implemented by Axe-core using the
document-title
procedure.
The implementation is
fully consistent with the
HTML page has non-empty title
WCAG 2 rule.
It covers all 11 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
document-title | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Failed Example 5 | failed |
Inapplicable Example 1 | inapplicable |
Image button has non-empty accessible name
This rule is implemented by Axe-core using the
input-image-alt
procedure.
The implementation is partially
consistent with the
Image button has non-empty accessible name
WCAG 2 rule.
It covers all 12 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
input-image-alt | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Inapplicable Example 4 | inapplicable |
Inapplicable Example 5 | inapplicable |
Image has non-empty accessible name
This rule is implemented by Axe-core using the
image-alt
, and role-img-alt
procedures.
The implementation is
fully consistent with the
Image has non-empty accessible name
WCAG 2 rule.
It covers all 18 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
image-alt | role-img-alt | |
---|---|---|
Passed Example 1 | passed | inapplicable |
Passed Example 2 | inapplicable | passed |
Passed Example 3 | inapplicable | passed |
Passed Example 4 | passed | inapplicable |
Passed Example 5 | passed | inapplicable |
Passed Example 6 | passed | inapplicable |
Passed Example 7 | passed | inapplicable |
Passed Example 8 | passed | inapplicable |
Failed Example 1 | failed | inapplicable |
Failed Example 2 | inapplicable | failed |
Failed Example 3 | failed | inapplicable |
Failed Example 4 | failed | inapplicable |
Failed Example 5 | failed | inapplicable |
Inapplicable Example 1 | inapplicable | inapplicable |
Inapplicable Example 2 | inapplicable | inapplicable |
Inapplicable Example 3 | inapplicable | inapplicable |
Inapplicable Example 4 | inapplicable | inapplicable |
Inapplicable Example 5 | inapplicable | inapplicable |
Link has non-empty accessible name
This rule is implemented by Axe-core using the
link-name
, and area-alt
procedures.
The implementation is partially
consistent with the
Link has non-empty accessible name
WCAG 2 rule.
It covers all 26 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
link-name | area-alt | |
---|---|---|
Passed Example 1 | passed | inapplicable |
Passed Example 2 | inapplicable | inapplicable |
Passed Example 3 | inapplicable | inapplicable |
Passed Example 4 | passed | inapplicable |
Passed Example 5 | passed | inapplicable |
Passed Example 6 | passed | inapplicable |
Passed Example 7 | passed | inapplicable |
Passed Example 8 | passed | inapplicable |
Passed Example 9 | passed | inapplicable |
Passed Example 10 | inapplicable | passed |
Passed Example 11 * | inapplicable | passed |
Failed Example 1 | failed | inapplicable |
Failed Example 2 | failed | inapplicable |
Failed Example 3 | failed | inapplicable |
Failed Example 4 | failed | inapplicable |
Failed Example 5 | failed | inapplicable |
Failed Example 6 | failed | inapplicable |
Failed Example 7 | failed | inapplicable |
Failed Example 8 | failed | inapplicable |
Failed Example 9 | inapplicable | failed |
Failed Example 10 | failed | inapplicable |
Failed Example 11 * | failed | inapplicable |
Inapplicable Example 1 | passed | inapplicable |
Inapplicable Example 2 | inapplicable | inapplicable |
Inapplicable Example 3 | inapplicable | inapplicable |
Inapplicable Example 4 | inapplicable | inapplicable |
Inapplicable Example 5 | inapplicable | inapplicable |
Inapplicable Example 6 | inapplicable | inapplicable |
*: These examples are not yet approved for the rule. Results on these outcomes are not taken into consideration determining the consistency and coverage.
ARIA required context role
This rule is implemented by Axe-core using the
aria-required-parent
, and aria-required-children
procedures.
The implementation is partially
consistent with the
ARIA required context role
proposed rule.
It covers 14 of the 15 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
aria-required-parent | aria-required-children | |
---|---|---|
Passed Example 1 | passed | passed |
Passed Example 2 | passed | inapplicable |
Passed Example 3 | passed | passed |
Passed Example 4 | passed | passed |
Passed Example 5 | passed | passed |
Passed Example 6 | passed | passed |
Failed Example 1 | failed | inapplicable |
Failed Example 2 | failed | failed |
Failed Example 3 | passed | passed |
Failed Example 4 | failed | failed |
Inapplicable Example 1 | inapplicable | inapplicable |
Inapplicable Example 2 | inapplicable | inapplicable |
Inapplicable Example 3 | inapplicable | inapplicable |
Inapplicable Example 4 | inapplicable | inapplicable |
Inapplicable Example 5 | passed | inapplicable |
ARIA state or property is permitted
This rule is implemented by Axe-core using the
aria-allowed-attr
, and aria-valid-attr-value
procedures.
The implementation is partially
consistent with the
ARIA state or property is permitted
proposed rule.
It covers all 15 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
None |
|
aria-allowed-attr | aria-valid-attr-value | |
---|---|---|
Passed Example 1 | passed | passed |
Passed Example 2 | passed | passed |
Passed Example 3 | passed | passed |
Passed Example 4 | passed | passed |
Passed Example 5 | passed | passed |
Passed Example 6 | passed | passed |
Passed Example 7 | passed | passed |
Passed Example 8 | passed | passed |
Passed Example 9 | passed | passed |
Passed Example 10 | passed | passed |
Passed Example 11 | passed | passed |
Failed Example 1 | failed | failed |
Failed Example 2 | failed | passed |
Inapplicable Example 1 | inapplicable | inapplicable |
Inapplicable Example 2 | inapplicable | inapplicable |
Block of repeated content is collapsible
This rule is implemented by Axe-core using the
bypass
procedure.
The implementation is partially
consistent with the
Block of repeated content is collapsible
proposed rule.
It covers 1 of the 8 examples.
On 1 example
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
For 6 examples
no results were reported. This can happen when examples are newer then the
test results.
The implementation correctly reports no success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
None | None |
bypass | |
---|---|
Passed Example 1 | cannot tell |
Passed Example 2 | untested |
Passed Example 3 | untested |
Passed Example 4 | untested |
Failed Example 1 | untested |
Failed Example 2 | untested |
Failed Example 3 | untested |
Inapplicable Example 1 | inapplicable |
Bypass Blocks of Repeated Content
This rule is implemented by Axe-core using the
bypass
procedure.
The implementation is partially
consistent with the
Bypass Blocks of Repeated Content
proposed rule.
It covers 10 of the 15 examples.
On 5 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
None |
bypass | |
---|---|
Passed Example 1 | cannot tell |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | passed |
Passed Example 6 | passed |
Passed Example 7 | cannot tell |
Passed Example 8 | cannot tell |
Passed Example 9 | passed |
Passed Example 10 | passed |
Passed Example 11 | cannot tell |
Passed Example 12 | passed |
Passed Example 13 | passed |
Failed Example 1 | cannot tell |
Inapplicable Example 1 | inapplicable |
Orientation of the page is not restricted using CSS transform property
This rule is implemented by Axe-core using the
css-orientation-lock
procedure.
The implementation is
fully consistent with the
Orientation of the page is not restricted using CSS transform property
proposed rule.
It covers 9 of the 10 examples.
On 1 example
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
css-orientation-lock | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Inapplicable Example 1 | cannot tell |
Inapplicable Example 2 | passed |
Inapplicable Example 3 | passed |
Inapplicable Example 4 | passed |
Inapplicable Example 5 | passed |
svg element with explicit role has non-empty accessible name
This rule is implemented by Axe-core using the
svg-img-alt
procedure.
The implementation is
fully consistent with the
svg element with explicit role has non-empty accessible name
proposed rule.
It covers all 10 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
svg-img-alt | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
id attribute value is unique
This rule is implemented by Axe-core using the
duplicate-id-aria
procedure.
The implementation is
fully consistent with the
id attribute value is unique
proposed rule.
It covers all 10 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
duplicate-id-aria | |
---|---|
Passed Example 1 | inapplicable |
Passed Example 2 | inapplicable |
Passed Example 3 | inapplicable |
Passed Example 4 | inapplicable |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Links with identical accessible names have equivalent purpose
This rule is implemented by Axe-core using the
identical-links-same-purpose
procedure.
The implementation is partially
consistent with the
Links with identical accessible names have equivalent purpose
proposed rule.
It covers 10 of the 21 examples.
On 11 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
None |
identical-links-same-purpose | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | cannot tell |
Passed Example 3 | passed |
Passed Example 4 | cannot tell |
Passed Example 5 | passed |
Passed Example 6 | cannot tell |
Passed Example 7 | cannot tell |
Passed Example 8 | cannot tell |
Passed Example 9 | passed |
Passed Example 10 | passed |
Passed Example 11 | passed |
Passed Example 12 | passed |
Failed Example 1 | cannot tell |
Failed Example 2 | cannot tell |
Failed Example 3 | cannot tell |
Failed Example 4 | cannot tell |
Failed Example 5 | cannot tell |
Failed Example 6 | cannot tell |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | passed |
Inapplicable Example 3 | inapplicable |
Links with identical accessible names and context serve equivalent purpose
This rule is implemented by Axe-core using the
identical-links-same-purpose
procedure.
The implementation is partially
consistent with the
Links with identical accessible names and context serve equivalent purpose
proposed rule.
It covers 7 of the 17 examples.
On 10 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
None |
identical-links-same-purpose | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | cannot tell |
Passed Example 3 | passed |
Passed Example 4 | cannot tell |
Passed Example 5 | cannot tell |
Passed Example 6 | cannot tell |
Passed Example 7 | cannot tell |
Passed Example 8 | passed |
Failed Example 1 | cannot tell |
Failed Example 2 | cannot tell |
Failed Example 3 | cannot tell |
Failed Example 4 | cannot tell |
Failed Example 5 | cannot tell |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | passed |
Inapplicable Example 3 | passed |
Inapplicable Example 4 | inapplicable |
Menuitem has non-empty accessible name
This rule is implemented by Axe-core using the
button-name
procedure.
The implementation is
fully consistent with the
Menuitem has non-empty accessible name
proposed rule.
It covers all 8 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
button-name | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
meta viewport allows for zoom
This rule is implemented by Axe-core using the
meta-viewport
procedure.
The implementation is partially
consistent with the
meta viewport allows for zoom
proposed rule.
It covers all 11 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
None |
meta-viewport | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | passed |
Object element rendering non-text content has non-empty accessible name
This rule is implemented by Axe-core using the
object-alt
procedure.
The implementation is
fully consistent with the
Object element rendering non-text content has non-empty accessible name
proposed rule.
It covers all 14 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
object-alt | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Failed Example 4 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Inapplicable Example 4 | passed |
Inapplicable Example 5 | passed |
Inapplicable Example 6 | inapplicable |
Element with presentational children has no focusable content
This rule is implemented by Axe-core using the
nested-interactive
, aria-allowed-attr
, and label
procedures.
The implementation is partially
consistent with the
Element with presentational children has no focusable content
proposed rule.
It covers all 7 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
nested-interactive | aria-allowed-attr | label | |
---|---|---|---|
Passed Example 1 | passed | passed | inapplicable |
Passed Example 2 | passed | passed | inapplicable |
Passed Example 3 | passed | passed | passed |
Failed Example 1 | passed | failed | inapplicable |
Failed Example 2 | failed | passed | inapplicable |
Failed Example 3 | passed, failed | passed | failed |
Inapplicable Example 1 | inapplicable | inapplicable | inapplicable |
Element with role attribute has required states and properties
This rule is implemented by Axe-core using the
aria-required-attr
procedure.
The implementation is
fully consistent with the
Element with role attribute has required states and properties
proposed rule.
It covers all 8 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
aria-required-attr | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | passed |
Inapplicable Example 3 | inapplicable |
Scrollable element is keyboard accessible
This rule is implemented by Axe-core using the
scrollable-region-focusable
procedure.
The implementation is partially
consistent with the
Scrollable element is keyboard accessible
proposed rule.
It covers all 10 examples.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
scrollable-region-focusable | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Inapplicable Example 4 | inapplicable |
Inapplicable Example 5 | inapplicable |
Inapplicable Example 6 | inapplicable |
Table header cell has assigned cells
This rule is implemented by Axe-core using the
th-has-data-cells
procedure.
The implementation is partially
consistent with the
Table header cell has assigned cells
proposed rule.
It covers 13 of the 16 examples.
On 2 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
None |
th-has-data-cells | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | inapplicable |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | passed |
Passed Example 6 | passed |
Failed Example 1 | cannot tell |
Failed Example 2 | cannot tell |
Failed Example 3 | inapplicable |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | passed |
Inapplicable Example 4 | passed |
Inapplicable Example 5 | passed |
Inapplicable Example 6 | inapplicable |
Inapplicable Example 7 | inapplicable |
headers attribute specified on a cell refers to cells in the same table element
This rule is implemented by Axe-core using the
td-headers-attr
procedure.
The implementation is
fully consistent with the
headers attribute specified on a cell refers to cells in the same table element
proposed rule.
It covers all 16 examples.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
td-headers-attr | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | passed |
Passed Example 6 | passed |
Passed Example 7 | passed |
Passed Example 8 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Inapplicable Example 1 | passed |
Inapplicable Example 2 | passed |
Inapplicable Example 3 | passed |
Inapplicable Example 4 | inapplicable |
Inapplicable Example 5 | inapplicable |
Text has minimum contrast
This rule is implemented by Axe-core using the
color-contrast
procedure.
The implementation is partially
consistent with the
Text has minimum contrast
proposed rule.
It covers 21 of the 28 examples.
On 7 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
color-contrast | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | cannot tell |
Passed Example 3 | cannot tell |
Passed Example 4 | passed |
Passed Example 5 | passed |
Passed Example 6 | passed |
Passed Example 7 | inapplicable |
Passed Example 8 | passed |
Passed Example 9 | passed |
Failed Example 1 | failed |
Failed Example 2 | cannot tell |
Failed Example 3 | cannot tell |
Failed Example 4 | failed |
Failed Example 5 | failed |
Failed Example 6 | failed |
Failed Example 7 | cannot tell |
Failed Example 8 | passed, failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | cannot tell |
Inapplicable Example 4 | cannot tell |
Inapplicable Example 5 | inapplicable |
Inapplicable Example 6 | passed |
Inapplicable Example 7 | passed |
Inapplicable Example 8 | inapplicable |
Inapplicable Example 9 | inapplicable |
Inapplicable Example 10 | inapplicable |
Inapplicable Example 11 | inapplicable |
Text has enhanced contrast
This rule is implemented by Axe-core using the
color-contrast-enhanced
procedure.
The implementation is
fully consistent with the
Text has enhanced contrast
proposed rule.
It covers 22 of the 29 examples.
On 7 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
color-contrast-enhanced | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | cannot tell |
Passed Example 3 | cannot tell |
Passed Example 4 | passed |
Passed Example 5 | passed |
Passed Example 6 | inapplicable |
Passed Example 7 | passed |
Passed Example 8 | passed |
Failed Example 1 | failed |
Failed Example 2 | cannot tell |
Failed Example 3 | failed |
Failed Example 4 | failed |
Failed Example 5 | cannot tell |
Failed Example 6 | failed |
Failed Example 7 | failed |
Failed Example 8 | failed |
Failed Example 9 | cannot tell |
Failed Example 10 | passed, failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | cannot tell |
Inapplicable Example 4 | cannot tell |
Inapplicable Example 5 | inapplicable |
Inapplicable Example 6 | passed |
Inapplicable Example 7 | passed |
Inapplicable Example 8 | inapplicable |
Inapplicable Example 9 | inapplicable |
Inapplicable Example 10 | inapplicable |
Inapplicable Example 11 | inapplicable |
video element visual-only content has accessible alternative
This rule is implemented by Axe-core using the
audio-caption
procedure.
The implementation is partially
consistent with the
video element visual-only content has accessible alternative
proposed rule.
It covers 4 of the 9 examples.
On 2 examples
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation reports different success criteria as failed from what is expected by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
None |
audio-caption | |
---|---|
Passed Example 1 | inapplicable |
Passed Example 2 | cannot tell |
Passed Example 3 | inapplicable |
Failed Example 1 | inapplicable |
Failed Example 2 | cannot tell |
Failed Example 3 | inapplicable |
Failed Example 4 | inapplicable |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Visible label is part of accessible name
This rule is implemented by Axe-core using the
label-content-name-mismatch
procedure.
The implementation is
fully consistent with the
Visible label is part of accessible name
proposed rule.
It covers 12 of the 13 examples.
On 1 example
the implementation cannot tell the outcome. This is often because of technical
limitations in tools.
The implementation correctly reports which success criteria are failed by this rule.
See understanding ACT consistency.
Expected | Reported |
---|---|
|
|
label-content-name-mismatch | |
---|---|
Passed Example 1 | passed |
Passed Example 2 | passed |
Passed Example 3 | passed |
Passed Example 4 | passed |
Passed Example 5 | cannot tell |
Passed Example 6 | passed |
Failed Example 1 | failed |
Failed Example 2 | failed |
Failed Example 3 | failed |
Inapplicable Example 1 | inapplicable |
Inapplicable Example 2 | inapplicable |
Inapplicable Example 3 | inapplicable |
Inapplicable Example 4 | inapplicable |