...
- Tabular data SHOULD be represented in a <table>.
- Data tables SHOULD have a programmatically-associated caption or name.
- The name/caption of a data table SHOULD describe the identity or purpose of the table accurately, meaningfully, and succinctly.
- The name/caption of each data table SHOULD be unique within the context of other tables on the same page.
- A data table summary, if provided, SHOULD make the table more understandable to screen reader users.
- Tables SHOULD NOT be used for the purpose of purely visual (non-data) layout.
iFrames
Required
- iframes that convey content to users MUST have a non-empty title attribute.
- The iframe title MUST be accurate and descriptive.
- Frames MUST have a unique title (in the context of the page).
- The source page of an iframe MUST have a valid, meaningful <title>.
Non-required / best practice
- The heading hierarchy of an iframe SHOULD be designed to fit within the heading hierarchy of the parent document, if possible.
- Hidden frames or frames that do not convey content to users SHOULD be hidden from assistive technologies using aria-hidden="true".
Other