Kilotest: Diagnoses of ID not unique violation by HTML element 2915 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 2915

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M17.3333333,22.3333333 L22.6666667,22.3333333 L22.6666667,19.6666667 L17.3333333,19.6666667 L17.3333333,22.3333333 Z M23.3333333,23.6666667 L16.6666667,23.6666667 C16.2986667,23.6666667 16,23.368 16,23 L16,19 C16,18.632 16.2986667,18.3333333 16.6666667,18.3333333 L23.3333333,18.3333333 C23.7013333,18.3333333 24,18.632 24,19 L24,23 C24,23.368 23.7013333,23.6666667 23.3333333,23.6666667 L23.3333333,23.6666667 Z" id="Fill-5236">
• XPath: /html/body/svg[1]/defs[1]/symbol[192]/g[1]/g[1]/g[1]/path[6]
• 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 2915 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-5236" 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