An Accessible Website Works for Everyone.
Web accessibility ensures people with disabilities can perceive, understand, navigate, and interact with your site. It is not just a legal requirement in many countries — it is good business practice. 15% of the world's population experiences some form of disability (WHO), and accessible sites reach this significant audience while improving SEO for everyone.
Here is how to make your site accessible and why it matters.
The WCAG Guidelines
The Web Content Accessibility Guidelines define how to make content accessible. Four principles: Perceivable, Operable, Understandable, and Robust (POUR). Aim for at least AA compliance. WCAG 2.2 is the current standard, with WCAG 3.0 in development. Compliance involves technical standards and testing with real users.
Level A is the minimum, AA is the target for most sites, and AAA is the highest standard. Legal requirements in the EU, UK, Canada, and increasingly in US states mandate AA compliance for many businesses.
Practical Steps to Implement
Use sufficient color contrast (minimum 4.5:1 ratio for normal text). Provide descriptive alt text for all images. Ensure full keyboard navigation — all functionality must be accessible without a mouse. Add captions to videos. Use clear heading structure (hierarchical H1-H4). Test with screen readers like NVDA or VoiceOver. Avoid auto-playing media and flashing content.
Business Benefits
Accessible sites reach a wider audience, improve SEO (heading structure and alt text help search engines), reduce legal risk, and demonstrate corporate responsibility. Many accessibility improvements enhance the experience for all users. For example, captions benefit users in noisy environments, and keyboard navigation benefits power users. Accessibility is an ongoing commitment, not a one-time project.
At x13apps, we build accessibility into every project from the start rather than retrofitting it later.