Kilotest: Diagnoses of ID not unique violation by HTML element 2671 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 2671

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M13.7393667,5.95815 C13.7393667,8.99598333 11.6878667,11.45815 9.15603333,11.45815 C6.62511667,11.45815 4.5727,8.99598333 4.5727,5.95815 C4.5727,2.92123333 6.62511667,0.45815 9.15603333,0.45815 C11.6878667,0.45815 13.7393667,2.92123333 13.7393667,5.95815 L13.7393667,5.95815 Z" id="Stroke-1730">
• XPath: /html/body/svg[1]/defs[1]/symbol[170]/g[1]/g[1]/g[1]/g[1]/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 2671 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Stroke-1730" 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