Web accessibility isn’t going anywhere, and regulations/guidelines continue to evolve as time goes on. But what are some ways you can ensure you’re not falling behind? WCAG 3.0 is quickly coming around the corner, and we want to bring a few things to your radar for you to keep in mind when you begin optimizing your website. Let’s dive in!
Level A WCAG Overview
Level A represents the minimum requirements for compliance. Meeting this level ensures that the most basic accessibility features are addressed. These should be the baseline optimization factors you need to comply with to offer an inclusive experience for your visitors. This includes the following.
Image Optimization is Everything
Alt text isn't just for SEO—it’s a crucial accessibility feature. Every meaningful image should have a clear, concise alt attribute that describes its purpose. Decorative images? Mark them with alt="" to signal screen readers to skip them.
As WCAG 3.0 places more emphasis on user needs and outcomes, the context of your alt text will matter even more. Is it helping someone understand content? Then make sure it’s accurate and informative.
Enforce Proper Heading Structure
Headings aren’t just visual—they provide essential structure for screen reader users.
Use heading tags (<h1> through <h4>) in a logical, hierarchical order to create clear content sections. Don’t skip levels (e.g., jumping from <h2> to <h4>), and never use headings purely for style.
A well-organized heading structure not only improves accessibility but also boosts SEO and user experience.
Implement Efficient Keyboard Navigation
Some users rely exclusively on keyboards to navigate websites. That means every interactive element—menus, forms, modals—must be fully usable without a mouse.
Make sure:
Tab order follows a logical progression
Focus is visibly styled so users know where they are
No traps exist (e.g., popups you can’t exit without a mouse)
Efficient keyboard navigation will likely gain even more focus in WCAG 3.0's outcome-based evaluations.
Ensuring users can navigate content in a meaningful order
Making all functionality available from a keyboard
Think of Level A as the baseline—essential, but not 100% sufficient for a fully accessible web experience.
Level AA WCAG Overview
Level AA is often considered the standard target for most organizations. It includes all Level A requirements, plus a few other factors you should keep in mind.
Adequate Contrast Between Text and Background
Text should be easy to read for users with visual impairments, including color blindness or low vision. Level AA requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. This helps maintain legibility of your content across a variety of devices and lighting conditions.
Avoid using light gray text on white backgrounds or other low-contrast color pairings that make it difficult to distinguish characters. Essentially, if you notice you’re squinting trying to read your text, chances are you’re not implementing adequate contrast. Here’s an example: