Kilotest: Diagnoses of ID not unique violation by HTML element 3683 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 3683

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M25.3333333,32 L22.6666667,32 C22.2986667,32 22,31.7013333 22,31.3333333 C22,30.9653333 22.2986667,30.6666667 22.6666667,30.6666667 L25.3333333,30.6666667 C25.7013333,30.6666667 26,30.9653333 26,31.3333333 C26,31.7013333 25.7013333,32 25.3333333,32" id="Fill-9504">
• XPath: /html/body/svg[1]/defs[1]/symbol[262]/g[1]/g[1]/g[1]/path[4]
• 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 3683 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-9504" 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