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Each web page should have a meaningful title.
Headings and labels should be descriptive.
Page Structure and Headings
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This requires headings to be descriptive enough so that screen reader users can quickly get an overview of the type of content that is available on the page.
Please see more detailed information on how to comply with this guideline.
Lists
HTML lists - <ul>, <ol>, and <dl> - also convey a hierarchical content structure.
Lists should be used to display actual list items. They should not be used for layout purposes.
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