Asqatasun v4 - Summary

Asqatasun v4 - RGAA 3.0 - Rule 8.3.1

Summary

We check whether a language is specified for each textual element of the page

Business description

Criterion

8.3

Test

8.3.1

Description

For each Web page, does the default human language identification meet one of the following conditions?

Level

A

Technical description

Scope

Page

Decision level

Decidable

Algorithm

Selection

Set1

The <html> tag with a "lang" or "xml:lang" attribute.

Set2

The tags with a "lang" or "xml:lang" attribute.

Set3

The textual tags without "lang" or "xml:lang" attribute considering that these attributes can be set to the current tag or to one of its ascendants.

Process

Test1

Test whether Set2 is empty. If yes, raise a MessageA

Test2

Test whether Set1 is empty and Set2 and Set3 are not. If yes, raise a MessageB

MessageA : Lang Attribute Missing On Whole Page
MessageB : Lang Attribute Missing On Html

Analysis

Passed

Failed

TestCases

TestCases files for rule 8.3.1