W3: F43-3: Failure of Success Criterion 1.3.1 due to using structural markup in a way that does not represent relationships in the content
This code example is taken from the Failures for WCAG 2.0
After extensive study of the company Web site, the task force identified the following common problem.
The use of markup for presentational effects made Web pages confusing to screen reader users.
The committee lists particular examples of the problems introduced by this practice below.