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An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Page structure

Are you using semantic elements and roles?

Why it’s important: Carlos is low-sighted and navigates pages by jumping to the page section he wants to get to.

Steps to take


Video tutorial: Landmarks

WCAG 2.0 references