Non-Conformance Demo for WCAG 2.1 Success Criterion 1.3.3 Sensory Characteristics (Level A)

1.3.3 Non-Conformance Shown with Non-Technical Explanation

Table conforms?
Number Yes or No
1.3.3

During screen reader testing for JAWS version 18 and NVDA version 2020.1, neither could decipher the image used for the answer.

1.3.3 Non-Conformance HTML Markup and Technical Details

The following HTML markup occurs beginning on line 35 of this page:

<table class="centertable">
<caption>Table conforms?</caption>
<tr>
<th>Number</th>
<th>Yes or No</th>
</tr>
<tr>
</tr>
<tr>
<td>1.3.3</td>
<td><img src="y.png"></td>
</tr>
</table>

Had the image not been missing the required alt attribute, it still could have been conforming.