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Handbook of Sustainable Design of Digital Services

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Contents    ODD#12     ODD#13    

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

Recommendation 

Forms

B People

B Planet

B Prosperity

Difficulty

**

Priority

Medium

Récurrence

OnUpdate

Tests

Aren't the entries in the form requiring unnecessary exchanges?

Precisions

Certain functions when activated will use computation resources and network exchanges, this is the case of auto-completion systems which can be useful for certain audiences whose written expression is not very fluid but which are irrelevant for more independent users.

Use Case

Source code checks

Additional elements

Operational issues related to the project

Posts

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 ?

Advice

Animated content

Is the information overlay removed ?

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

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 ?