Asqatasun v4 - AccessiWeb 2.2 - Rule 6.3.3
Summary
This test consists in checking whether the text of each clickable area is enough explicit to understand the purpose and the target out of its context.
Business description
Criterion : 6.3
Test : 6.3.3
Test description : Is each link text such as a clickable area (content of the alt attribute of an area tag) explicit out of context (except in special cases)?
Level : Gold
Technical description
Scope : page
Decision level : semidecidable
Algorithm
Selection
Set1 :
All the area
tags with a "href" attribute and a "alt attribute ( area[href][alt] )
Set2 :
All the elements of Set1 with a not empty alt
attribute
Process
Test1
For each element of Set2, we check whether the link content doesn't belong to the text link blacklist.
For each element returning false in Test1, raise a MessageA, raise a MessageB instead
Test2
For each element of Set2, we check whether the link content doesn't only contain non alphanumeric characters
For each element returning false in Test2, raise a MessageA, raise a MessageB instead
MessageA : Unexplicit Link
- code : UnexplicitLink
- status: Failed
- parameter : link text, title attribute, snippet
- present in source : yes
MessageB : Check link without context pertinence
- code : CheckLinkWithoutContextPertinence
- status: Need More Info
- parameter : link text, title attribute, snippet
- present in source : yes
Analysis
NA :
Set1 is empty (the page has no clickable area)
Failed :
Test1 OR Test2 returns false for at least one element (At least one element of the Set2 has an alt
attribute" content which is blacklisted or that only contains non alphanumerical characters)
**NMI :
**
In all other cases
Notes
No notes yet for that rule