The OPF file sets out the nature of the content and services offered.

Faites gagner du temps à vos lecteurs, expliquez-leur ce qu’ils pourront trouver dans votre livre.

Objectives

• Give users an immediate vision of the nature of the book and the content offered.

Implementation

Provide on the home page information, a sentence, content summarizing the content and services offered on the site.

Control

• On the home page: Check the presence of information, a sentence or content summarizing the content and services offered on the site.

Validation

• Needs to be human verified.