This vocabulary defines properties for describing the accessibility of EPUB Publications in the Package Document metadata.
This document is subject to change at any time. The terms defined herein will never be removed, but may be deprecated.
Any use of terms marked [draft] should be considered experimental.
Deprecated term are identified by the label [deprecated]. These terms are no longer recommended for use.
This vocabulary is a companion to the EPUB Accessibility specification and is intended to be read in conjunction with that document.
The base IRI for referencing this vocabulary is http://www.idpf.org/epub/vocab/package/a11y/#
.
The prefix "a11y:
" is reserved for
use with properties in this vocabulary and does not have to be declared in the Package
Document.
Terms with meanings specific to EPUB are capitalized in this document (e.g., "Author", "Reading System"). See the EPUB Accessibility specification for their meanings.
Only the first instance of a term in a section is linked to its definition.
Name: |
certifiedBy
|
---|---|
Description: | Identifies a party responsible for the testing and certification of the accessibility of an EPUB Publication. |
Allowed value(s): |
xsd:string
|
Cardinality: |
One or more
|
Example: |
<meta property="a11y:certifiedBy">Accessibility Testers
Group</meta>
|
Name: |
certifierCredential
|
---|---|
Description: | Identifies a credential or badge that establishes the authority of the party identified
in the certifiedBy property
to certify content accessible. |
Allowed value(s): |
xsd:string
|
Cardinality: |
Zero or more
|
Example: |
<meta property="a11y:certifierCredential">DAISY
OK</meta>
|
Name: |
certifierReport
|
---|---|
Description: | Provides a link to an accessibility report created by the party identified in the certifiedBy property. |
Allowed value(s): |
xsd:anyURI
|
Cardinality: |
Zero or more
|
Example: |
<link rel="a11y:certifierReport"
href="http://example.com/a11y/reports/9780000000001"/>
|