Kilotest: Diagnoses of ID not unique violation by HTML element 2467 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 2467

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M5.5,1 C4.121,1 3,2.121 3,3.5 L3,20.507 C3,20.664 2.926,20.812 2.801,20.906 C1.656,21.768 1,23.078 1,24.5 C1,26.981 3.019,29 5.5,29 C7.981,29 10,26.981 10,24.5 C10,23.078 9.344,21.768 8.199,20.906 C8.074,20.812 8,20.664 8,20.507 L8,3.5 C8,2.121 6.879,1 5.5,1 M5.5,30 C2.468,30 0,27.532 0,24.5 C0,22.845 0.726,21.315 2,20.265 L2,3.5 C2,1.57 3.57,0 5.5,0 C7.43,0 9,1.57 9,3.5 L9,20.265 C10.274,21.315 11,22.845 11,24.5 C11,27.532 8.532,30 5.5,30" id="Fill-7988">
• XPath: /html/body/svg[1]/defs[1]/symbol[151]/g[1]/g[1]/g[1]/g[2]/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 2467 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-7988" 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