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Handbook of Sustainable Design of Digital Services

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Contents    ODD#12     ODD#13    

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

Advice 

Forms

B People

C Planet

B Prosperity

Difficulty

N/A

Priority

/

Récurrence

/

Tests

What validation solution are you using?

Precisions

The protection with respect to the PLCs can implement techniques which generate a significant exchange load (multiple images for example). Other techniques are lighter from this point of view for blocking "non-human" accesses.

RGAA 1.5 criterion

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 ?

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

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) ?

Recommendation

Forms

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