Kilotest: Diagnoses of ID not unique violation by HTML element 1999 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 1999

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M57.6095238,20.5029808 C55.7366667,22.5782692 53.9185714,26.6527885 55.89,30.1949038 C57.8614286,33.7370192 60.7966667,34.6279808 60.7966667,40.8103846 C60.5867495,43.2778955 59.3775305,45.5555941 57.4452381,47.1231731" id="Shape" stroke="#FFFFFF" stroke-width="2.18000007" stroke-linecap="round">
• XPath: /html/body/svg[1]/defs[1]/symbol[107]/g[1]/g[1]/g[1]/g[1]/path[5]
• 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 1999 of the Northwest Natural Gas page.

1. Duplicate id attribute value "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