Kilotest: Diagnoses of ID not unique violation by HTML element 2581 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 2581

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M7.33333333,22.6666667 C6.96533333,22.6666667 6.66666667,22.368 6.66666667,22 L6.66666667,14 C6.66666667,13.696 6.87066667,13.432 7.164,13.356 L19.8306667,10.0226667 C20.1826667,9.92266667 20.552,10.14 20.644,10.4973333 C20.7386667,10.8533333 20.5266667,11.2173333 20.1693333,11.3106667 L8,14.5146667 L8,22 C8,22.368 7.70133333,22.6666667 7.33333333,22.6666667" id="Fill-7303">
• XPath: /html/body/svg[1]/defs[1]/symbol[160]/g[1]/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 2581 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-7303" 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