Introduction
Website accessibility means designing and developing digital content so that more people, including people with disabilities, can use it effectively.
W3C's current recommended standard is WCAG 2.2, which covers accessibility across visual, auditory, motor and cognitive needs.
Accessibility is not only a compliance exercise. Many improvements also make websites easier to use in everyday situations, such as clear labels, larger touch targets and predictable navigation.
This guide focuses on practical areas business owners can discuss with designers and developers.
Use Semantic Page Structure
Headings, lists, buttons, links and form controls should use appropriate HTML elements.
Semantic structure helps assistive technologies understand the page and often makes the code easier to maintain.
Do not build interactive controls entirely from generic visual containers when native elements already provide useful behavior.
Good accessibility starts in development, not in an overlay added later.
Make the Site Keyboard Accessible
Users should be able to reach important controls without relying on a mouse.
Test menus, modals, forms, carousels and other interactive components using the keyboard.
Focus should move in a logical order and remain visible.
Do not create keyboard traps where the user cannot move away from a component.
Maintain Sufficient Contrast
Text and important controls need enough contrast against their backgrounds.
Brand colors may need adjusted shades when used for body text or buttons.
Do not communicate meaning through color alone.
Check hover, focus, disabled and error states as well as the default design.
Write Useful Alt Text
Meaningful images should have text alternatives that communicate the important information.
Decorative images can often use empty alt text so assistive technology skips them.
Do not describe every visual detail when it is irrelevant to the page.
Alt text should reflect the image's purpose in context.
Label Forms Properly
Every form input should have an understandable label.
Placeholder text alone is not a reliable replacement.
Error messages should identify the problem and explain how to fix it.
Required fields should be communicated clearly without relying only on color.
Keep Focus Visible
Keyboard users need to see which element currently has focus.
Do not remove focus outlines simply because they conflict with the visual design.
WCAG 2.2 added additional focus-related criteria, reflecting the importance of visible and unobscured focus states.
Design a focus style that fits the brand while remaining easy to identify.
Use Comfortable Touch Targets
Small controls are difficult for many users, especially on mobile.
WCAG 2.2 introduced a minimum target-size criterion at Level AA with defined exceptions.
Even outside formal conformance, giving controls enough size and spacing is simply better mobile UX.
Pay attention to menu icons, pagination, close buttons and small form controls.
Provide Captions and Alternatives for Media
Video content that communicates important spoken information should have appropriate captions.
Audio-only information may need a transcript or equivalent alternative depending on the content.
Do not make key instructions available only through sound or animation.
Media accessibility should be planned before publishing, not added after complaints.
Avoid Unnecessary Motion and Time Pressure
Animations can create accessibility problems when they are excessive or unavoidable.
Respect reduced-motion preferences where practical.
Allow users enough time to complete important tasks and avoid interfaces that disappear too quickly.
Use animation to support understanding rather than as a constant visual effect.
Test With More Than Automated Tools
Automated scanners can identify some accessibility issues but cannot judge the full experience.
Combine automated checks with keyboard testing and manual review.
For higher-stakes projects, involve accessibility specialists and users of assistive technology where possible.
Treat accessibility as an ongoing quality process.
Frequently Asked Questions
What is WCAG 2.2? — It is the current W3C Web Content Accessibility Guidelines recommendation used internationally as a reference for accessible web content.
Is accessibility only for people with permanent disabilities? — No. Accessible design can also help people with temporary impairments, aging users and people in difficult environments.
Can an accessibility plugin make a website compliant? — A plugin may assist with some features, but it cannot automatically fix all structural, content and interaction issues.
What level should businesses target? — Many organizations use WCAG Level AA as a practical target, but legal requirements vary by jurisdiction and context.