Ensure every button, link, and form field clearly states what it does.
Users must be able to navigate and activate every control using only a keyboard.
Interactive elements must show a visible highlight when selected by keyboard.
Each page should have a single H1 that describes what the page is.
Structure your content so it reads clearly from top to bottom.
Use the same menu structure and order across the entire site.
Images that convey information must include clear alt text.
Images that are purely visual should be marked as decorative.
Videos and audio must include captions or text alternatives.
Use strong color contrast so text is easy to read.
Body text should be approximately 16px or larger.
Buttons and links should be large enough to tap easily.
Run a basic automated check for missing labels, alt text, and contrast issues.
Test each page using only a keyboard for one full minute.