Validate your code
Use the HTML validator as the foundation for ensuring your page works for everyone.
Declare a language
This affects the screenreader pronunciation.
Give your page a unique title
If the URL changes, your page needs title unique to that page.
Ensure users can zoom in
People with low vision need the ability to enlarge the page on mobile and desktop.
Structure your page with landmarks
Landmarks give structure to the page for the screenreader user to be able to navigate the page by major sections.
Each page should include: