The Rules

The quality reference list for digital book

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The Rules

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

Texts that can be formatted via styles are not replaced by images.

Rule 062

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

Style sheets are minified

Rule 067

The source code of each page contains a metadata that defines the character set

070

The character encoding used is UTF-8.

Rule 071

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

Rule 072

The visually represented elements as a list are tagged in an appropriate way in the source code

Rule 073

Each HTML identifier is used only once per Content Document

Rule 074

Data table cells are connected to their headings

Rule 075

Data table titles are filled in

Rule 076