WCAG 2.2.3: No Timing
WCAG 2.2.3 No Timing is a level AAA success criterion from WCAG 2.0. Timing is not an essential part of the event, except for real-time media such as a live auction that cannot exist without a clock.
People who need more time are not excluded by a timer.
How to test
Confirm shopping and forms have no time limit.
How to fix
Remove non-essential timers.
Example that fails
A quiz-for-a-discount expires in 30 seconds.
Example that passes the check
The discount form has no timer.
Shopify
Remove countdown scripts that block checkout.
WooCommerce
Remove flash-sale timers that clear the form.
WordPress
Do not put essential content behind a timer block.
Wix
Remove countdown strips that hide content when they end.