Alfa ACT Implementation

Implemented Rules

About Alfa Results

Results in this page are taken from a public test report published by Siteimprove. Data is published using the EARL+JSON-LD data format.

Implementation Details

autocomplete attribute has valid value

This rule is implemented by Alfa using the sia-r10 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.

Button has non-empty accessible name

This rule is implemented by Alfa using the sia-r12 procedure. 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.

Element with lang attribute has valid language tag

This rule is implemented by Alfa using the sia-r7 procedure. The implementation is fully consistent with the Element with lang attribute has valid language tag WCAG 2 rule. It covers all 19 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

*: These examples are not yet approved for the rule. Results on these outcomes are not taken into consideration determining the consistency and coverage.

Element marked as decorative is not exposed

This rule is implemented by Alfa using the sia-r86 procedure. The implementation is fully consistent with the Element marked as decorative is not exposed WCAG 2 rule. It covers all 10 examples. The implementation correctly reports no success criteria are failed by this rule. See understanding ACT consistency.

Form field has non-empty accessible name

This rule is implemented by Alfa using the sia-r8 procedure. The implementation is fully consistent with the Form field 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.

HTML page lang attribute has valid language tag

This rule is implemented by Alfa using the sia-r5 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.

HTML page lang and xml:lang attributes have matching values

This rule is implemented by Alfa using the sia-r6 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.

HTML page has non-empty title

This rule is implemented by Alfa using the sia-r1 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.

Image button has non-empty accessible name

This rule is implemented by Alfa using the sia-r28 procedure. The implementation is fully consistent with the Image button has non-empty accessible name WCAG 2 rule. It covers all 12 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Image has non-empty accessible name

This rule is implemented by Alfa using the sia-r2 procedure. 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.

Link has non-empty accessible name

This rule is implemented by Alfa using the sia-r11 procedure. The implementation is fully consistent with the Link has non-empty accessible name WCAG 2 rule. It covers all 28 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

SVG element with explicit role has non-empty accessible name

This rule is implemented by Alfa using the sia-r43 procedure. The implementation is fully consistent with the SVG element with explicit role has non-empty accessible name WCAG 2 rule. It covers all 10 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Element with presentational children has no focusable content

This rule is implemented by Alfa using the sia-r90 procedure. The implementation is fully consistent with the Element with presentational children has no focusable content WCAG 2 rule. It covers all 7 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Headers attribute specified on a cell refers to cells in the same table element

This rule is implemented by Alfa using the sia-r45 procedure. The implementation is fully consistent with the Headers attribute specified on a cell refers to cells in the same table element WCAG 2 rule. It covers all 17 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

ARIA attribute is defined in WAI-ARIA

This rule is implemented by Alfa using the sia-r20 procedure. The implementation is fully consistent with the ARIA attribute is defined in WAI-ARIA proposed rule. It covers all 7 examples. The implementation correctly reports no success criteria are failed by this rule. See understanding ACT consistency.

ARIA required context role

This rule is implemented by Alfa using the sia-r42 procedure. The implementation is fully consistent with the ARIA required context role proposed rule. It covers all 15 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

ARIA required owned elements

This rule is implemented by Alfa using the sia-r68 procedure. The implementation is partially consistent with the ARIA required owned elements proposed rule. It covers 18 of the 19 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

ARIA state or property is permitted

This rule is implemented by Alfa using the sia-r18 procedure. The implementation is fully consistent with the ARIA state or property is permitted proposed rule. It covers all 15 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

ARIA state or property has valid value

This rule is implemented by Alfa using the sia-r19 procedure. The implementation is partially consistent with the ARIA state or property has valid value proposed rule. It covers 23 of the 24 examples. The implementation correctly reports no success criteria are failed by this rule. See understanding ACT consistency.

Orientation of the page is not restricted using CSS transform property

This rule is implemented by Alfa using the sia-r44 procedure. The implementation is fully consistent with the Orientation of the page is not restricted using CSS transform property proposed rule. It covers all 10 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Heading has non-empty accessible name

This rule is implemented by Alfa using the sia-r64 procedure. The implementation is partially consistent with the Heading has non-empty accessible name 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.

Id attribute value is unique

This rule is implemented by Alfa using the sia-r3 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.

Iframe elements with identical accessible names have equivalent purpose

This rule is implemented by Alfa using the sia-r15 procedure. The implementation is partially consistent with the Iframe elements with identical accessible names have equivalent purpose proposed rule. It covers 14 of the 23 examples. On 9 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.

Links with identical accessible names have equivalent purpose

This rule is implemented by Alfa using the sia-r41 procedure. The implementation is partially consistent with the Links with identical accessible names have equivalent purpose proposed rule. It covers 8 of the 21 examples. On 13 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.

Menuitem has non-empty accessible name

This rule is implemented by Alfa using the sia-r94 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.

Meta element has no refresh delay (no exception)

This rule is implemented by Alfa using the sia-r96 procedure. The implementation is partially consistent with the Meta element has no refresh delay (no exception) proposed rule. It covers 12 of the 14 examples. For 2 examples no results were reported. This can happen when examples are newer then the test results. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Meta viewport allows for zoom

This rule is implemented by Alfa using the sia-r47 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.

Object element rendering non-text content has non-empty accessible name

This rule is implemented by Alfa using the sia-r63 procedure. The implementation is partially consistent with the Object element rendering non-text content has non-empty accessible name proposed rule. It covers 13 of the 18 examples. For 5 examples no results were reported. This can happen when examples are newer then the test results. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Element in sequential focus order has visible focus

This rule is implemented by Alfa using the sia-r65 procedure. The implementation is partially consistent with the Element in sequential focus order has visible focus proposed rule. It covers 7 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.

Table header cell has assigned cells

This rule is implemented by Alfa using the sia-r46 procedure. The implementation is partially consistent with the Table header cell has assigned cells proposed rule. It covers 15 of the 16 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.