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Handbook of Sustainable Design of Digital Services

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Contents    ODD#12     ODD#13    

Is the information overlay removed ?

Advice 

Animated content

B People

B Planet

C Prosperity

Difficulty

N/A

Priority

/

Récurrence

/

Tests

Are pop-ups useful and essential for understanding the service or message?

Precisions

The proliferation of superimposed information makes the service more difficult to understand and use by audiences less familiar with the technology or those for whom the technology cannot be easily perceived.

Use Case

Source code checks / navigation tests

Additional elements

Rule for assessing the level of compliance of the criterion

0 / 0

Life cycle

Réalisation

13 other criteria related to the recommendation: Reduce the footprint of static content

Recommendation Essential

Pictures

Have the images been compressed upstream in a format suitable for viewing ?

Recommendation

Pictures

What images are really meaningful and useful for understanding the service (examples: logo, images, links, contractual images, etc.) ?

Recommendation

Pictures

What images can we avoid (not useful for understanding the service) ?

Recommendation

Text

Can text replace certain types of images (icons, picto ...) ?

Recommendation

Pictures

Is an alternative to images always available ?

Recommendation

Text

Has the impact of internationalisation (multi-languages, etc.) been assessed ?

Recommendation

Text

Is there a limit to the number of different fonts ?

Recommendation

Text

Do you prefer system fonts ?

Advice

Forms

Is the configuration of the form minimal (so as not to overload the code for unhelpful styles) ?

Recommendation

Forms

Does the form allow the user to disable dynamic functions (ex: auto completion) ?

Recommendation

Forms

Are the forms useful (example: not creating an account for the purchase of a product / service - e-commerce) ?

Advice

Forms

Are robots banned and unsolicited access treated by inexpensive solutions (captcha vs "addition", ....) ?

Recommendation

Forms

When selection lists are available, are they limited to values ​​relevant to the service user ?