Kilotest: Diagnoses of ID not unique violation by HTML element 3684 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 3684

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M25.3333333,36 L22.6666667,36 C22.2986667,36 22,35.7013333 22,35.3333333 C22,34.9653333 22.2986667,34.6666667 22.6666667,34.6666667 L25.3333333,34.6666667 C25.7013333,34.6666667 26,34.9653333 26,35.3333333 C26,35.7013333 25.7013333,36 25.3333333,36" id="Fill-9505">
• XPath: /html/body/svg[1]/defs[1]/symbol[262]/g[1]/g[1]/g[1]/path[5]
• 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 3684 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-9505" 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