Tota11y – visualize and diagnose the accessibility issues on the web

In plain words

Tota11y is a visualization tool created by Khan Academy that helps identify and diagnose accessibility problems on websites. It works by highlighting potential issues that may prevent people with disabilities from using web content effectively. The tool is designed for developers and website creators who want to understand and fix accessibility barriers on their pages.

written from the facts on this page · September 2026

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