Kilotest: Diagnoses of ID not unique violation by HTML element 3680 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 3680

• Tag name: path
• Text: [not applicable]
• Start tag: <path d="M6.37373333,3.3548 C7.98973333,3.3548 9.70173333,3.96013333 11.5150667,4.60013333 C13.5244,5.30946667 15.6017333,6.04413333 17.7484,6.04413333 C20.0297333,6.04413333 22.0524,5.20013333 23.9590667,3.4228 C23.2817333,3.60413333 22.5857333,3.69346667 21.8670667,3.69346667 C19.9764,3.69346667 18.1724,3.0788 16.4257333,2.48546667 C14.6870667,1.8948 13.0470667,1.33613333 11.3390667,1.33613333 C9.5444,1.33613333 7.89373333,1.98546667 6.25773333,3.3548 L6.37373333,3.3548 M17.7484,7.37746667 C15.3737333,7.37746667 13.0884,6.56946667 11.0710667,5.85746667 C8.42173333,4.92013333 5.9884,4.20813333 4.3524,5.23213333 C4.0724,5.4068 3.7084,5.3508 3.49373333,5.10013333 C3.27906667,4.84946667 3.2804,4.4788 3.4964,4.22946667 C5.9964,1.3468 8.48706667,0.0028 11.3390667,0.0028 C13.2670667,0.0028 15.0910667,0.6228 16.8537333,1.2228 C18.5737333,1.80813333 20.1964,2.36013333 21.8670667,2.36013333 C23.4497333,2.36013333 24.8470667,1.86413333 26.2670667,0.800133333 C26.5297333,0.601466667 26.9017333,0.6268 27.1350667,0.8588 C27.3697333,1.09213333 27.4004,1.46146667 27.2044,1.72813333 C24.4164,5.52813333 21.3244,7.37746667 17.7484,7.37746667" id="Fill-9501">
• XPath: /html/body/svg[1]/defs[1]/symbol[262]/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 3680 of the Northwest Natural Gas page.

1. Duplicate id attribute value "Fill-9501" 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