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WCAG 2 Test Rules

For developers of evaluation tools and test methodologies

About WCAG 2 Test Rules

Trusted Tester ACT Implementation

This page is under development and has not been approved by the working group.

Number of Rules Implemented
Consistent Partially consistent
WCAG 2 rules 0 0
Proposed rules 2 2

Implemented Rules

Rule Name Type Consistency
Text content that changes automatically can be paused, stopped or hidden Proposed Rule Consistent
Focusable element has no keyboard trap Proposed Rule Partial
Heading is descriptive Proposed Rule Partial
HTML graphics contain no text Proposed Rule Consistent

About Trusted Tester Results

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

Implementation Details

Text content that changes automatically can be paused, stopped or hidden

This rule is implemented by Trusted Tester using the efbfc7-test procedure. The implementation is fully consistent with the Text content that changes automatically can be paused, stopped or hidden proposed rule. It covers all 11 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Success Criteria
Expected Reported
  • 2.2.2 Pause, Stop, Hide
  • 2.2.2 Pause, Stop, Hide
Test Results
efbfc7-test
Passed Example 1 passed
Passed Example 2 passed
Passed Example 3 passed
Passed Example 4 passed
Passed Example 5 passed
Failed Example 1 failed
Inapplicable Example 1 inapplicable
Inapplicable Example 2 inapplicable
Inapplicable Example 3 inapplicable
Inapplicable Example 4 inapplicable
Inapplicable Example 5 inapplicable

Focusable element has no keyboard trap

This rule is implemented by Trusted Tester using the 2.1.2-no-keyboard-trap procedure. The implementation is partially consistent with the Focusable element has no keyboard trap proposed rule. It covers 9 of the 16 examples. For 6 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.

Success Criteria
Expected Reported
  • 2.1.2 No Keyboard Trap
  • 2.1.2 No Keyboard Trap
Test Results
2.1.2-no-keyboard-trap
Passed Example 1 passed
Passed Example 2 passed
Passed Example 3 passed
Passed Example 4 untested
Passed Example 5 untested
Passed Example 6 untested
Failed Example 1 passed
Failed Example 2 failed
Failed Example 3 failed
Failed Example 4 untested
Failed Example 5 untested
Failed Example 6 untested
Inapplicable Example 1 inapplicable
Inapplicable Example 2 inapplicable
Inapplicable Example 3 inapplicable
Inapplicable Example 4 inapplicable

Heading is descriptive

This rule is implemented by Trusted Tester using the 2.4.6-heading-purpose procedure. The implementation is partially consistent with the Heading is descriptive proposed rule. It covers 14 of the 17 examples. For 3 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.

Success Criteria
Expected Reported
  • 2.4.6 Headings and Labels
  • 2.4.6 Headings and Labels
Test Results
2.4.6-heading-purpose
Passed Example 1 passed
Passed Example 2 passed
Passed Example 3 passed
Passed Example 4 untested
Passed Example 5 passed
Passed Example 6 untested
Passed Example 7 passed
Passed Example 8 passed
Failed Example 1 failed
Failed Example 2 failed
Failed Example 3 untested
Failed Example 4 failed
Failed Example 5 failed
Inapplicable Example 1 inapplicable
Inapplicable Example 2 inapplicable
Inapplicable Example 3 inapplicable
Inapplicable Example 4 inapplicable

HTML graphics contain no text

This rule is implemented by Trusted Tester using the 0va7u6-test procedure. The implementation is fully consistent with the HTML graphics contain no text proposed rule. It covers all 14 examples. The implementation correctly reports which success criteria are failed by this rule. See understanding ACT consistency.

Success Criteria
Expected Reported
  • 1.4.5 Images of Text
  • 1.4.9 Images of Text (No Exception)
  • 1.4.5 Images of Text
  • 1.4.9 Images of Text (No Exception)
Test Results
0va7u6-test
Passed Example 1 inapplicable
Passed Example 2 inapplicable
Passed Example 3 inapplicable
Passed Example 4 inapplicable
Passed Example 5 passed
Passed Example 6 passed
Passed Example 7 inapplicable
Passed Example 8 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
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This is an unpublished draft preview that might include content that is not yet approved. The published website is at w3.org/WAI/.