Kilotest: Diagnoses of ID not unique violation by HTML element 2207 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 2207

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M0.5,11.30832 L0.5,38.4285222 L0.579977831,38.6649979 C1.22353359,40.5678421 5.45302507,42.1315789 10.5,42.1315789 C15.5469749,42.1315789 19.7764664,40.5678421 20.4200222,38.6649979 L20.5,38.4285222 L20.5,11.30832 L20.4200222,11.0718442 C19.7764664,9.16899997 15.5469749,7.60526316 10.5,7.60526316 C5.45302507,7.60526316 1.22353359,9.16899997 0.579977831,11.0718442 L0.5,11.30832 Z" id="Combined-Shape" stroke="#007AA3" fill="#FFFFFF">
• XPath: /html/body/svg[1]/defs[1]/symbol[128]/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 2207 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Combined-Shape" found on the web page.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle4.Guideline4_1.4_1_1.F77

2. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30