Introduction to Web Accessibility


Web accessibility means designing websites that everyone can use, including people with disabilities.

Accessible websites work for users with visual, hearing, motor, and cognitive challenges.

Why Accessibility Matters

Millions of people rely on assistive technologies to browse the web.

Accessibility is not only good practice, it is a professional responsibility.

Who Benefits from Accessibility

Accessibility helps:

  • People using screen readers
  • Users navigating with keyboards
  • Users with low vision or color blindness
  • Elderly users and temporary disabilities

Accessibility Improves for Everyone

Accessible design improves usability for all users.

Clear layouts, readable text, and simple navigation benefit everyone.

What Are Assistive Technologies

Assistive technologies help users interact with websites.

Examples include screen readers, voice control software, and screen magnifiers.

This button has clear text, making it easy for screen readers to announce its purpose.

Accessibility and Legal Requirements

Many countries have accessibility laws and standards.

Websites that ignore accessibility may face legal risks.

Accessibility and SEO

Search engines prefer accessible websites.

Clear structure and readable content improve both accessibility and SEO.

Why Accessibility Matters for Jobs

Companies expect developers to build inclusive websites.

Accessibility knowledge is a strong advantage in frontend roles.

Practice Task

Visit a website and try navigating it using only the keyboard. Notice any difficulties.

What You Will Learn Next

In the next lesson, you will learn how semantic HTML improves accessibility.