Kilotest: Diagnoses of ID not unique violation by HTML element 450 on Taproot Foundation page

Basics

About the page

• URL: https://taprootfoundation.org/
• Tested 3 days ago on 2026-10-07 at 23:08 by job 261007T2305-4se
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 508
  • Violators: 244
  • Issues: 35
• Download the full technical report (JSON)

About the issue

• Why it matters: User may be pointed to the wrong item
• Priority: highest
• Related WCAG standard: 4.1
• Reported by 3 rule engines (ASLint + Html Checker + HTML CodeSniffer)
• Violations: 7
• Violators: 5

About the violator

• Tag name: clipPath
• Text: [not applicable]
• Start tag: <clipPath id="clip0_5206_10447">
• XPath: /html/body/footer[1]/div[1]/div[1]/div[1]/a[1]/svg[1]/defs[1]/clippath[1]
• Bounding box: [not obtained]
• Reported by Html Checker + HTML CodeSniffer

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 450 of the Taproot Foundation page.

1. Duplicate id attribute value "clip0_5206_10447" found on the web page.

   Rule engine: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle4.Guideline4_1.4_1_1.F77

2. Duplicate ID clip0_5206_10447.

   Rule engine: Html Checker (World Wide Web Consortium)