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Create a logical tab order, for screen reader and sighted keyboard only users, through navigation menus, forms and data tables.
Provide Consistent Navigation
Ensure that any type of navigation that is repeated across multiple web pages occur in the same relative order each time they are repeated.
Ensuring that repeated components occur in the same order on each page of a site helps users become comfortable that they will able to predict where they can find things on each page.
This helps users with cognitive limitations, users with low vision, users with intellectual disabilities, and also those who are blind.