Kilotest: Diagnoses of attribute value invalid violation by HTML element 129 on Disability Rights Oregon page

Here is how tools diagnose the attribute value invalid issue for HTML element 129 of the Disability Rights Oregon page.

Basics

• About the attribute value invalid issue
  • Why it matters: Item behaves improperly
  • Priority: highest
  • Related WCAG standard: 1.3.1
• About the Disability Rights Oregon page
  • URL: https://www.droregon.org/
  • Tested on 2026-04-03 at 12:00
• About HTML element 129
  • Tag name: symbol
  • Text: [not applicable]
  • Start tag: <symbol id="closedArrowHead" viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/symbol">
  • XPath: /html/body/div[1]/header[1]/svg[1]/symbol[9]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. Bad value http://www.w3.org/2000/symbol for the attribute xmlns (only http://www.w3.org/2000/svg permitted here).

   Tool: Html Checker API (World Wide Web Consortium)