www.columbia.edu — WCAG 2.1 AA Accessibility Report

Public accessibility scan results. Scanned on April 21, 2026 using axe-core + Accessalyze.

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30/100

Critical Issues

1

Critical

3

Serious

3

Moderate

0

Minor

Scanned April 21, 2026 · Re-scan for latest results →

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Top Violations Found

critical button-name 1 instance

Ensure buttons have discernible text

Fix guide for button-name →

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www.columbia.edu has 7 violations — you are seeing 1 of 7

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serious aria-prohibited-attr 1 instance

Ensure ARIA attributes are not prohibited for an element's role

Fix guide for aria-prohibited-attr →

serious nested-interactive 1 instance

Ensure interactive controls are not nested as they are not always announced by screen readers or can cause focus problems for assistive technologies

Fix guide for nested-interactive →

moderate landmark-main-is-top-level 1 instance

Ensure the main landmark is at top level

Fix guide for landmark-main-is-top-level →

moderate landmark-no-duplicate-main 1 instance

Ensure the document has at most one main landmark

Fix guide for landmark-no-duplicate-main →

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What These Violations Mean

Accessibility violations can prevent users with disabilities from using your website. Under the ADA and WCAG 2.1 AA standards, www.columbia.edu must be usable by people who rely on screen readers, keyboard navigation, and other assistive technologies.

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