Kilotest: Diagnoses of ID not unique violation by HTML element 2318 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 2318

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M13.9884,6.4998 C13.9884,9.8138 11.7504,12.4998 8.9884,12.4998 C6.2274,12.4998 3.9884,9.8138 3.9884,6.4998 C3.9884,3.1868 6.2274,0.4998 8.9884,0.4998 C11.7504,0.4998 13.9884,3.1868 13.9884,6.4998 L13.9884,6.4998 Z" id="Stroke-1730" stroke="#231F20">
• XPath: /html/body/svg[1]/defs[1]/symbol[138]/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 2318 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Stroke-1730" 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