Accessibility

Ability of the book to be used by all people, including those with disabilities. This includes compatibility with assistive technologies, provision of text descriptions for images, navigability, flexibility and choice of content presentation.

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accessibility

The source code of each part or portion of the book contains a metadata that describes the content of the book

Rule 003

The dates are presented in explicit formats.

Rule 004

The first occurrence of an abbreviation or acronym gives access to its meaning

Rule 005

The publication date of the required content is specified

Rule 006

A vocabulary or glossary adapted to the audience explains the sectoral or technical vocabulary.

Rule 007

The book has a metadata that exposes the nature of the content

Rule 010

The book indicates the sense to mobilize to consult the understanding of the content is or are indicated.

Rule 013

If necessary, additional accessibility information is available in metadata

Rule 014

The title of each Content Document identifies its content.

Rule 015

Chapters and other parts of the book are programmatically identified with ARIA Role and EPUB types

Rule 020

Each decorative image is tagged as such

022

Each link image has a text alternative describing the link function

Rule 023

Information images are provided with a text alternative.

Rule 024

Images have a useful and reasonable size and resolution.

Rule 025

Each audio and video-content is accompanied by its text transcript.

Renewal no. 027

Videos are triggered by the user.

Rule 030

Sounds are triggered by the user.

Rule 031

Animations, sounds and blinks can be paused.

Rule 032

The source code of each portion indicates the main language of the content

036

The main language of the target page of a link is identifiable when it differs from that of the original page

Renewal no. 037

The label for each link describes its function or the nature of the content it points to.

Rule 040

The underscore is reserved for the links.

Rule 042

Links are visually different from the rest of the content.

Rule 043

Links causing external software to be opened have an explicit libelledé.

Rule 046

The file format proposed for download is specified.

Rule 047

The digital book is also readable by keyboard or through support technology

Rule 053

Navigation is done in predictable order

Rule 054

Graphic policy is consistent across the entire digital book

Renewal no. 055

Information is not supported only by color

Rule 056

Contents are present with sufficient contrast compared to their background

Rule 057

Content that must be rendered in a screen reader is not hidden

Rule 060

The size of the clickable elements is sufficient.

Rule 061

Content managed via styles is provided with an appropriate alternative

Rule 063

The typographic pictograms are provided with an appropriate alternative.

Rule 064

Styles do not justify the text.

Rule 065

Capitalization for decorative purposes is done using styles

Rule 066

The content of each page is organized according to a title structure and subtitle structure yesterday.

Rule 072

Data table cells are connected to their headings

Rule 075

Data table titles are filled in

Rule 076

The linearization of tables used for layout does not adversely affect content management

Rule 077

Every language change is reported.

Rule 038

Capital letters are accentuated

Rule 080

Each link is assigned a title in the source code.

Renewal no. 039

Scientific formulas are provided in the appropriate markup language (MathML, ChemML, etc.)

Rule 081

Data tables are not replaced with images.

Rule 078

Data tables are not simulated using formatted text.

Rule 079

The hardness of empty or audio content is indicated.

Rule 029

Videos have synced subtitles

Rule 028

Content is not assigned only by its shape or screen position

Rule 059

The content and meaning of each page are not altered when the styles are disabled

058

Of the available information about the book, the sense or sense to mobilize to view the content integrity is or are indicated

Rule 083

Of the information available about the book, the presence of non-textual content and the available alternative are indicated

Rule 084

Each graph is accompanied by its numerical data

Rule 009