Asqatasun v4 - AccessiWeb 2.2 - Rule 6.2.1
Summary
This test consists in checking whether the title of each text link is relevant.
Business description
Criterion : 6.2
Test : 6.2.1
Test description : For each text link with a link title (title attribute), is the content of this attribute relevant?
Level : Bronze
Technical description
Scope : page
Decision level : semidecidable
Algorithm
Selection
Set1 :
All the <a>
tags with a href
attribute, without children ( a[href]:not(:has(\*))
)
Set2 :
All the elements of Set1 with a not empty text and with a title attribute
Process
Test1
For each element of Set2, we check whether the title
attribute is not empty
For each element returning false in Test1, raise a Message 1
Test2
For each element of Set2, we check whether the title
attribute doesn't only contain non alphanumerical characters.
For each element returning false in Test2, raise a Message 2
Test3
For each element of Set2, we check whether the title
attribute value doesn't belong to the text link blacklist.
For each element returning false in Test3, raise a Message 2
Test4
For each element of Set2, we check whether the title
attribute is not striclty identical to the link text.
For each element returning false in Test4, raise a Message 2
Test5
For each element of Set2, we check whether the title
attribute contains the link text and more.
For each element returning true in Test4, raise a Message 3
For each element returning false in Test4, raise a Message 4
Message 1:Empty title attribute of link
- code : EmptyLinkTitle
- status: Failed
- parameter : link text,
title
attribute, snippet - present in source : yes
Message 2: Not Pertinent link Title Attribute
- code : NotPertinentLinkTitle
- status: Failed
- parameter : link text,
title
attribute, snippet - present in source : yes
Message 3: Suspected Pertinent link Title Attribute
- code : SuspectedPertinentLinkTitle
- status: NMI
- parameter : link text,
title
attribute, snippet - present in source : yes
Message 4: Suspected not Pertinent link Title Attribute
- code : SuspectedNotPertinentTitleAttribute
- status: NMI
- parameter : link text,
title
attribute, snippet - present in source : yes
Used nomenclature
- LinkTextBlacklist
Analysis
Not Applicable
The Set2 is empty
Failed
- Test1 returns false for at least one element (At least one element of the Set2 has an empty title attribute text content which is blacklisted)
- Test2 returns false for at least one element (At least one element of the Set2 has title attribute only composed of non alphanumerical characters)
- Test3 returns false for at least one element (At least one element of the Set2 has a title attribute which is blacklisted)
- Test4 returns false for at least one element (At least one element of the Set2 has a title attribute identical to the link text)
Pre-qualified
In all other cases
Notes
Definition of not-pertinent link title :
A link title is regarded as not-pertinent in the following cases :
- the link title is empty
- the link title is identical to the link text
- the link title is blacklisted
- the link only contains not alphanumerics characters