Kilotest: Diagnoses of ID not unique violation by HTML element 2898 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 2898

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M18.6666667,38.6666667 L21.3333333,38.6666667 L21.3333333,37.3333333 L18.6666667,37.3333333 L18.6666667,38.6666667 Z M22,40 L18,40 C17.632,40 17.3333333,39.7013333 17.3333333,39.3333333 L17.3333333,36.6666667 C17.3333333,36.2986667 17.632,36 18,36 L22,36 C22.368,36 22.6666667,36.2986667 22.6666667,36.6666667 L22.6666667,39.3333333 C22.6666667,39.7013333 22.368,40 22,40 L22,40 Z" id="Fill-8119">
• XPath: /html/body/svg[1]/defs[1]/symbol[191]/g[1]/g[1]/g[1]/path[23]
• 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 2898 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-8119" 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