Kilotest: Diagnoses of ID not unique violation by HTML element 3494 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 3494

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M91.1019048,45.1891346 C91.1019048,20.2318647 70.7080487,-5.68434189e-14 45.5509524,-5.68434189e-14 C20.393856,-5.68434189e-14 0,20.2318647 0,45.1891346 L0,104.677115 C0,104.677115 12.967619,112.282885 45.5509524,112.282885 C78.1342857,112.282885 91.1019048,104.677115 91.1019048,104.677115 L91.1019048,45.1891346 Z" id="Shape" fill="#82E3EB" fill-rule="nonzero">
• XPath: /html/body/svg[1]/defs[1]/symbol[245]/g[1]/g[1]/g[1]/g[1]/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 3494 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