Kilotest: Diagnoses of ID not unique violation by HTML element 2912 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 2912

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M5.33333333,9 L34.6666667,9 L34.6666667,8.12133333 L20,2.38266667 L5.33333333,8.12133333 L5.33333333,9 Z M35.3333333,10.3333333 L4.66666667,10.3333333 C4.29866667,10.3333333 4,10.0346667 4,9.66666667 L4,7.66666667 C4,7.392 4.168,7.14533333 4.42266667,7.04533333 L19.756,1.04533333 C19.9133333,0.984 20.0866667,0.984 20.244,1.04533333 L35.5773333,7.04533333 C35.832,7.14533333 36,7.392 36,7.66666667 L36,9.66666667 C36,10.0346667 35.7013333,10.3333333 35.3333333,10.3333333 L35.3333333,10.3333333 Z" id="Fill-5233">
• XPath: /html/body/svg[1]/defs[1]/symbol[192]/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 2912 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-5233" 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