Accessibility testing tool

What is Web Accessibility?

Web accessibility is the practice of designing and developing websites and web applications that can be used by everyone, including people with disabilities. It ensures that all users can perceive, understand, navigate, and interact with web content regardless of their abilities or the devices they use.

What does 'a11y' mean? You may sometimes see web accessibility abbreviated as 'a11y' (pronounced A-one-one-Y or ally). This numeronym is derived from the word 'accessibility' by keeping the first and last letters ('a' and 'y') and replacing the 11 letters in between with the number 11. This shorthand is commonly used in the tech industry and on social media platforms where character count matters.

Web accessibility encompasses a wide range of disabilities, including visual, auditory, physical, speech, cognitive, and neurological disabilities. It also benefits people without disabilities in certain situations, such as those using mobile devices or having temporary disabilities.

Why is Web Accessibility Important?

Ensuring web accessibility is crucial for creating an inclusive digital environment and has numerous benefits:

• Equal access: It provides equal access to information and functionality for all users.
• Improved user experience: Accessible websites are often easier to use for everyone, not just those with disabilities.
• Larger audience reach: It allows websites to reach a wider audience, including people with disabilities.
• Legal compliance: Many countries have laws requiring websites to be accessible.
• Better SEO: Many accessibility practices also improve search engine optimization.
• Social responsibility: It demonstrates a commitment to social inclusion and equality.
• Innovation: Designing for accessibility often leads to innovative solutions that benefit all users.