Kilotest: Diagnoses of ID not unique violation by HTML element 3558 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 3558

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M119.029091,43.738169 C119.029091,44.9853521 118.112727,50.3102817 116.978182,50.3102817 C115.843636,50.3102817 114.938182,44.9853521 114.938182,43.738169 C114.938182,42.4909859 115.854545,40.6364789 116.978182,40.6364789 C118.101818,40.6364789 119.029091,42.4909859 119.029091,43.738169 Z" id="Shape" fill="#82E3EB" fill-rule="nonzero">
• XPath: /html/body/svg[1]/defs[1]/symbol[248]/g[1]/g[1]/g[1]/g[1]/path[15]
• 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 3558 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