costco.com Accessibility Report

Accessibility audit of costco.com — scanned on Feb 20, 2026

Technology
0 /100
A Excellent

1 issues found across 1 categories

1 Major

WCAG Compliance Overview

Perceivable 0 issues
Operable 0 issues
Understandable 0 issues
Robust 1 issues

Issues Found

Duplicate element IDs

Major

Element IDs must be unique to ensure correct assistive technology behavior.

WCAG 4.1.1
83 element(s) affected
  • id="Button_button-default"
  • id="Button_OrdersAndReturns"
  • id="Button_shop-menu-button"
  • id="Button_Appliances"
  • id="Button_Baby"
How to fix

Make each id attribute value unique within the page.

Top Priority Fixes

Here are the most impactful changes costco.com should make to improve accessibility:

  1. #1
    Duplicate element IDs Major

    Make each id attribute value unique within the page.

Frequently Asked Questions

Is costco.com accessible?

costco.com scored 92/100 (grade A) on our accessibility audit. This score reflects automated checks against WCAG 2.1 Level AA criteria.

Is costco.com WCAG compliant?

Our scan found 1 accessibility issues on costco.com. Full WCAG compliance requires addressing all critical and major issues identified above.

Is costco.com EAA compliant?

The European Accessibility Act requires websites to meet WCAG 2.1 AA standards. Check the detailed report above to see costco.com's compliance status.

What accessibility issues does costco.com have?

See the full issue list above with severity levels, affected elements, and recommended fixes for costco.com.

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