Kilotest: Diagnoses of attribute value invalid violation by HTML element 131 on Disability Rights Oregon page

Here is how tools diagnose the attribute value invalid issue for HTML element 131 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 131
  • Tag name: symbol
  • Text: [not applicable]
  • Start tag: <symbol id="closedArrowHeadFilled" viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/symbol">
  • XPath: /html/body/div[1]/header[1]/svg[1]/symbol[10]
  • 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)