Kilotest: Diagnoses of ID not unique violation by HTML element 2749 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 2749

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M5.53441775,5.08439243 C5.53441775,6.87829973 4.29553581,8.33194295 2.76720887,8.33194295 C1.23888194,8.33194295 0,6.87829973 0,5.08439243 C0,3.29048513 2.76720887,0 2.76720887,0 C2.76720887,0 5.53441775,3.29048513 5.53441775,5.08439243" id="Fill-1-Copy">
• XPath: /html/body/svg[1]/defs[1]/symbol[180]/g[1]/g[1]/g[1]/g[1]/path[1]
• 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 2749 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-1-Copy" 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