Kilotest: Diagnoses of ID not unique violation by HTML element 1233 on Northwest Natural Gas page

Basics

About the Northwest Natural Gas page

• URL: https://www.nwnatural.com/
• Tested 7 days ago by job wta on 2026-05-26 at 03:09

About HTML element 1233

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M11,9.5 C10.89,9.5 10.779,9.463 10.688,9.391 L0.687,1.391 C0.472,1.218 0.437,0.903 0.609,0.687 C0.782,0.473 1.097,0.437 1.312,0.609 L11,8.36 L20.688,0.609 C20.903,0.437 21.218,0.473 21.391,0.687 C21.563,0.903 21.528,1.218 21.313,1.391 L11.312,9.391 C11.221,9.463 11.11,9.5 11,9.5" id="Fill-621">
• XPath: /html/body/svg[1]/defs[1]/symbol[31]/g[1]/g[1]/g[1]/g[1]/path[2]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the ID not unique issue

• Why it matters: User may be pointed to the wrong item
• Priority: highest
• Related WCAG standard: 4.1.1

Diagnoses

Here is how tools diagnose the ID not unique issue for HTML element 1233 of the Northwest Natural Gas page.

1. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30