HTML
This describes a failure condition when the context needed for understanding the purpose of a link is located in content that is not programmatically determined link context. If the context for the link is not provided in one of the following ways:
aria-label or aria-labelledby
then the user will not be able to find out where the link is going with any ease. If the user must leave the link to search for the context, the context is not programmatically determined link context and this failure condition occurs.
A news service lists the first few sentences of an article in a paragraph. The next paragraph contains the link "Read More...". Because the link is not in the same paragraph as the lead sentence, the user cannot easily discover what the link will let the user read more about.
<p>A British businessman has racked up 2 million flyer miles and plans to
travel on the world's first commercial tourism flights to space.</p>
<p><a href="ff.html">Read More...</a></p>
An audio site provides links to where its player can be downloaded. The information about what would be downloaded by the link is in the preceding row of the layout table, which is not programmatically determined context for the link.
<table>
<tr>
<td>Play music from your browser</td>
</tr>
<tr>
<td>
<a href="https://www.example.com/download.htm">
<img src="download.jpg" width="165" height="32" alt="Download now">
</a>
</td>
</tr>
</table>
Locate links where some additional link context is needed to understand the purpose of the link. For each link:
aria-label, aria-labelledby or aria-describedby on the link to provide sufficient context