Kilotest: Diagnoses of ID not unique violation by HTML element 3496 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 3496

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M33.9742857,19.775 C32.1014286,21.8502885 30.2942857,25.9248077 32.2547619,29.4669231 C34.2152381,33.0090385 37.1504762,33.9977885 37.1504762,40.1367308 C36.9385319,42.6066975 35.7299886,44.8870413 33.7990476,46.4603846" id="Shape" stroke="#FFFFFF" stroke-width="2.18000007" stroke-linecap="round">
• XPath: /html/body/svg[1]/defs[1]/symbol[245]/g[1]/g[1]/g[1]/g[1]/path[3]
• 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 3496 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