Kilotest: Diagnoses of ID not unique violation by HTML element 3727 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 3727

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M9.3091,29.002 L29.6911,29.002 L19.5001,8.62 L9.3091,29.002 Z M30.5201,30.002 C30.5131,30.001 30.5061,30.001 30.5001,30.002 L8.5001,30.002 C8.3271,30.002 8.1661,29.912 8.0751,29.765 C7.9831,29.617 7.9751,29.434 8.0531,29.278 L19.0531,7.278 C19.2231,6.94 19.7771,6.94 19.9471,7.278 L30.8921,29.168 C30.9721,29.256 31.0201,29.373 31.0201,29.502 C31.0201,29.778 30.7961,30.002 30.5201,30.002 L30.5201,30.002 Z" id="Fill-4040" fill="#007AA3">
• XPath: /html/body/svg[1]/defs[1]/symbol[265]/g[1]/g[1]/path[3]
• 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 3727 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-4040" 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