Accessibility Checking for Large Sites

Rocket Validator integrates axe-core version 4.2, which currently checks 95 accessibility rules, into an automated web site scanner.

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All <th> elements and elements with role="columnheader" or role="rowheader" must have data cells they describe

Data table markup can be tedious and confusing. Markup tables semantically and with the correct header structure. Screen readers have features to ease table navigation, but tables must be marked up accurately for these features to work correctly.

Screen readers have a specific way of announcing tables. When tables are not properly marked up, this creates the opportunity for confusing or inaccurate screen reader output.

When tables are not marked up semantically and do not have the correct header structure, screen reader users cannot correctly perceive the relationships between the cells and their contents visually.

Learn more about this accessibility rule at Deque University >>

Other WCAG: 1.3.1 accessibility rules checked by Rocket Validator