Kilotest: Diagnoses of aria attribute invalid violation by HTML element 343 on Metropolitan Transportation Authority page

Basics

About the Metropolitan Transportation Authority page

• URL: https://www.mta.info/
• Tested 30 days ago by job oyu on 2026-06-20 at 13:49

About HTML element 343

• Tag name: DIV
• Text: You haven't saved any trips yet. … Schedules
• Start tag: <div id="container_trips" role="region" aria-labelledby="link_container_trips" aria-expanded="false" class="panel-collapse form-group js-form-wrapper form-wrapper collapse">
• XPath: [not obtained]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the aria attribute invalid issue

• Why it matters: Item behavior violates user expectations
• Priority: highest
• Related WCAG standard: 4.1.2

Diagnoses

Here is how rule engines diagnose the aria attribute invalid issue for HTML element 343 of the Metropolitan Transportation Authority page.

1. [failed] The `aria-expanded` property is neither inherited nor supported by the `role` region.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-ACT-R25