Kilotest: Diagnoses of ID not unique violation by HTML element 1090 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 1090

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M3,9.5 C2.72385763,9.5 2.5,9.72385763 2.5,10 L2.5,26 C2.5,27.3807119 3.61928813,28.5 5,28.5 L27,28.5 C28.3807119,28.5 29.5,27.3807119 29.5,26 L29.5,10 C29.5,9.72385763 29.2761424,9.5 29,9.5 L3,9.5 Z" id="Rectangle-16" fill="#FFFFFF">
• XPath: /html/body/svg[1]/defs[1]/symbol[18]/g[1]/g[1]/g[1]/path[1]
• 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 1090 of the Northwest Natural Gas page.

1. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30