AccessiWeb 2.2 - Rule 13.16.4


This test consists in checking whether an applet causes a flashing effect or a change of luminance with a period inferior or equal to 3 in a second. The implementation consists in checking the presence of the applet element on the page.

Business description

Criterion : 13.16

Test : 13.16.4

Test description :

On each Web page, does each sudden change in luminance or a flashing effect caused by a java applet have a frequency less than or equal to 3 in one second?

Level : Gold

Technical description

Scope : Page

Decision level : Semi-decidable



Selection1 : All the applet tags


The selection handles the process.

For each occurence of the Selection1 raise a MessageA

MessageA : Check Manually the elements
code :ManualCheckOnElements
status: NMI
parameter : snippet, `code` attribute
present in source : yes


Not Applicable

Selection is empty (The page has no applet tag)


The selection is not empty