How is accessibility considered in web design?

In web design, accessibility is crucial to ensure that users of all abilities can effectively navigate and interact with a website. The best answer highlights how accessibility is achieved by implementing semantic HTML and ARIA (Accessible Rich Internet Applications) attributes.

Semantic HTML involves using HTML tags that convey meaning and structure to the content on a webpage, which assistive technologies, like screen readers, can interpret to accurately convey information to users with visual impairments. ARIA attributes further enhance this by providing additional context to help these technologies understand dynamic content and complex user interface elements, ensuring that users with disabilities do not miss out on essential functionality or information.

While choosing contrasting colors for better visibility, providing detailed instructions, and limiting animations all contribute to improving the user experience, they do not directly address the specific needs and capabilities of individuals with disabilities in the way that semantic HTML and ARIA attributes do. Thus, the approach of using semantic HTML and ARIA is foundational to making the web more inclusive.