Web accessibility ensures that websites are usable by people with disabilities. This involves designing and developing websites that can be navigated, understood, and interacted with by all users, regardless of their abilities or impairments.
Ensuring web accessibility is not only a legal requirement in many countries but also a moral obligation. It allows people with disabilities to access information, services, and products online, promoting inclusivity and equal opportunity.
The key principles of web accessibility include perceivable, operable, understandable, and robust (POUR). These principles ensure that content is available to all users, can be navigated easily, is comprehensible, and works across various devices and technologies.
There are several tools available for testing web accessibility, including WAVE, Axe, and Lighthouse. These tools help identify accessibility issues and provide recommendations for improving the accessibility of web content.
Best practices for web accessibility include using semantic HTML, providing alternative text for images, ensuring keyboard navigability, and adhering to WCAG (Web Content Accessibility Guidelines) standards. Regular accessibility audits and user testing can also help identify and address accessibility issues.