Rocket Validator logo

Accessibility checking

Rocket Validator looks for accesibility violations on your pages using the axe-core accessibility engine, hosted on our own servers and integrated into our web crawler. You don't need to buy an additional license, everything's already included in your Pro account at Rocket Validator.

A11Y check: Data or header cells should not be used to give caption to a data table

Accessibility rule: Data table markup can be tedious and confusing. Screen readers have some features to ease table navigation, but tables must be marked up accurately for these features to work correctly. Some tables use cells with a colspan element to visually indicate a caption, instead of using an actual caption element.

Learn more about this WCAG: 1.3.1 rule at Deque University >>

Validate accessibility and HTML5 on large sites, starting at $24/week. Start here