Kilotest: Diagnoses of ID not unique violation by HTML element 1451 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 1451

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M39.3333333,41 L0.666666667,41 C0.298666667,41 0,40.7013333 0,40.3333333 C0,39.9653333 0.298666667,39.6666667 0.666666667,39.6666667 L39.3333333,39.6666667 C39.7013333,39.6666667 40,39.9653333 40,40.3333333 C40,40.7013333 39.7013333,41 39.3333333,41" id="Fill-5231">
• XPath: /html/body/svg[1]/defs[1]/symbol[55]/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 1451 of the Northwest Natural Gas page.

1. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30