WCAG 1.3.1 · Level A

Td Headers Attr

What is broken
Table cells reference header ids that do not exist.
Who it affects
Screen reader users hear the cell values with no idea which row or column they belong to.
How to fix it
Point each cell's headers attribute at ids present in the same table.

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Automated testing detects roughly a third of WCAG 2.1 success criteria. This rule is detected automatically; issues such as keyboard traps, focus order, and screen-reader flow still require manual review. Not legal advice.