Kilotest: Diagnoses of attribute value invalid violation by HTML element 1154 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 1154

• Tag name: INPUT
• Text: [not applicable]
• Start tag: [not obtained]
• XPath: [not obtained]
• Bounding box: [not obtained]

About the attribute value invalid issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 1154 of the Metropolitan Transportation Authority page.

1. Bad value for attribute aria-activedescendant on element input: An ID must not be the empty string.

   Tool: Html Checker API (World Wide Web Consortium)