Using HTML for Screen Reader Accessibility
Screen readers are assistive technologies that convert on-screen content into speech or braille output. Writing semantic and accessible HTML ensures that all users, including visually impaired individuals, can access your content effectively.
What Screen Readers Read
- Headings (
<h1>...<h6>
) β Used to navigate the page hierarchy. - Alt text on images (
alt
attribute). - Form labels (
<label>
andaria-label
). - Landmark elements (
<nav>
,<main>
,<footer>
). - ARIA roles and properties.
Best Practices for Screen Reader Support
- Use semantic HTML elements for structure and clarity.
- Always associate form inputs with a label.
- Use
aria-label
oraria-labelledby
for custom UI components. - Use landmarks like
<header>
,<nav>
, and<main>
for easy navigation. - Avoid using
display: none
for content that should be read by screen readersβusearia-hidden="true"
when appropriate.
Example
<form>
<label for="email">Email address:</label>
<input type="email" id="email" name="email">
<button aria-label="Submit form">Submit</button>
</form>