considering the fact that any written content that doesn't satisfy this accomplishment criterion can interfere having a consumer's capacity to use The complete web site, all written content online page (whether it is accustomed to meet up with other accomplishment requirements or not) have to fulfill this accomplishment criterion. See Conformance prerequisite 5: Non-Interference.
CAPTCHA tests generally involve asking the person to type in textual content which is shown in an obscured impression or audio file.
a set of opposing modifications in relative luminance that can result in seizures in lots of people whether it is massive sufficient As well as in the right frequency vary
samples of extra written content managed through the person agent consist of browser tooltips designed by way of use on the HTML title attribute.
movement animation triggered by interaction can be disabled, Except if the animation is essential for the functionality or the data staying conveyed.
In articles implemented utilizing markup languages, factors have complete begin and end tags, elements are nested In accordance with their specifications, components never consist of replicate characteristics, and any IDs are distinctive, besides in which the specifications allow these functions.
An account registration site involves thriving completion of a Turing test before the registration sort might be accessed. programmatically decided (programmatically determinable) determined by software program from creator-equipped information provided in a method that unique person agents, including assistive technologies, can extract and existing this facts to consumers in various modalities
This method is just applied if the feeling of your video can be dropped with out the additional audio description as well as pauses among dialogue/narration are also quick.
The title could possibly be hidden and only uncovered by assistive technological innovation, whereas a label is introduced to all consumers. In many (although not all) instances, the label plus the identify are the identical.
Flashing That may be a fantastic, balanced, sample which include white sound or an alternating checkerboard sample with "squares" smaller sized than 0.1 degree (of visual subject at regular viewing distance) with a facet isn't going to violate the thresholds.
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Assistive technologies frequently talk info and click here messages with mainstream consumer brokers by using and checking APIs.
substitute keyboards, which are employed by those with selected physical disabilities to simulate the keyboard (which include alternate keyboards that use head ideas, solitary switches, sip/puff and also other Particular enter products.
Operation of the application (or areas of the appliance) via a keyboard-operated mouse emulator, including MouseKeys, will not qualify as Procedure by way of a keyboard interface simply because operation of the program is through its pointing unit interface, not by means of its keyboard interface.