Kilotest: Diagnoses of ID not unique violation by HTML element 1407 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 1407

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M10.4,0 C9.47946667,0.918933333 8.1184,0.918933333 7.2,0 L6.4,0.8 L12.8,7.2 L15.2,4.8 L10.4,0 L10.4,0 Z" id="Stroke-1559" stroke-linejoin="round">
• XPath: /html/body/svg[1]/defs[1]/symbol[53]/g[1]/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 1407 of the Northwest Natural Gas page.

1. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30