The browser extension for Checka11y.css - a CSS-only accessibility checker
What is Checka11y.css?
Checka11y.css is a Firefox add-on that provides a CSS-only accessibility checker. With this extension, you can easily assess the accessibility of your website by analyzing its CSS code.
Checka11y.css is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Checka11y.css if you trust the publisher.
Checka11y.css has earned a fairly good reputation and likely can be trusted.