Kilotest: Diagnoses of aria reference invalid violation by HTML element 74 on Taproot Foundation contact page

Basics

About the page

• URL: https://taprootfoundation.org/contact
• Tested 2 days ago on 2026-10-07 at 22:20 by job 261007T2148-sru
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 11
    • Reported any rule violations: 11
  • Violations: 644
  • Violators: 233
  • Issues: 35
• Download the full technical report (JSON)

About the issue

• Why it matters: Item behavior violates user expectations
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Accessibility Checker)
• Violations: 1
• Violators: 1

About the violator

• Tag name: BUTTON
• Text: [not applicable]
• Start tag: <button type="button" aria-haspopup="dialog" aria-expanded="false" aria-controls="radix-:r0:" data-state="closed" aria-label="Search">
• XPath: /html/body/header[1]/div[1]/div[1]/div[1]/button[1]
• Bounding box: x = 1624, y = 8, width = 20, height = 24
• Reported by Accessibility Checker

Diagnoses

Here is how rule engines diagnose the aria reference invalid issue for HTML element 74 of the Taproot Foundation contact page.

1. The 'id' "radix-:r0:" specified for the ARIA property 'aria-controls' value is not valid

   Rule engine: Accessibility Checker (IBM)

   Rule: aria_id_unique