Kilotest: Diagnoses of attribute invalid violation by HTML element 257 on Opportunity Green page

Basics

About the page

• URL: https://www.opportunitygreen.org/
• Tested 3 days ago on 2026-10-07 at 22:06 by job 261007T2138-sqp
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 10
    • Reported any rule violations: 10
  • Violations: 767
  • Violators: 303
  • Issues: 72
• Download the full technical report (JSON)

About the issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Accessibility Checker)
• Violations: 3
• Violators: 3

About the violator

• Tag name: A
• Text: Our work
• Start tag: <a title="Our work" class="mega-menu-link" aria-expanded="false" aria-controls="mega-sub-menu-4889">
• XPath: /html/body/div[2]/header[1]/div[1]/div[1]/div[2]/div[1]/ul[1]/li[2]/a[1]
• Bounding box: x = 619, y = 108, width = 94, height = 40
• Reported by Accessibility Checker

Diagnoses

Here is how rule engines diagnose the attribute invalid issue for HTML element 257 of the Opportunity Green page.

1. The ARIA attributes "aria-expanded" are not valid for the element <a> with implicit ARIA role "generic"

   Rule engine: Accessibility Checker (IBM)

   Rule: aria_attribute_valid