W3b1y is a Chrome extension aimed at web developers focused on improving accessibility compliance for their websites. This free tool effectively scans the current webpage to identify accessibility issues, particularly concentrating on images and heading structures. By providing real-time insights, W3b1y assists developers in ensuring that their content is accessible to all users, including those with disabilities.

Key features of W3b1y include image analysis, which detects images lacking proper alt attributes and assesses image sizes for performance impact. Additionally, it reviews the hierarchical structure of headings to promote best practices in accessibility. The tool also identifies background images used in CSS, ensuring they are appropriately labeled. Overall, W3b1y is an essential add-on for creating inclusive web experiences that adhere to WCAG standards.