Kilotest: Diagnoses of ID not unique violation by HTML element 2884 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 2884

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M36.6666667,24 L31.3333333,24 C30.9653333,24 30.6666667,23.7013333 30.6666667,23.3333333 C30.6666667,22.9653333 30.9653333,22.6666667 31.3333333,22.6666667 L36.6666667,22.6666667 C37.0346667,22.6666667 37.3333333,22.9653333 37.3333333,23.3333333 C37.3333333,23.7013333 37.0346667,24 36.6666667,24" id="Fill-8105">
• XPath: /html/body/svg[1]/defs[1]/symbol[191]/g[1]/g[1]/g[1]/path[9]
• 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 2884 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-8105" 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