Kilotest: Diagnoses of ID not unique violation by HTML element 377 on Charity Navigator search page

Basics

About the page

• URL: https://www.charitynavigator.org/search
• Tested 3 days ago on 2026-10-07 at 19:48 by job 261007T1941-dku
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 1528
  • Violators: 476
  • Issues: 67
• 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 4 rule engines (ASLint + Html Checker API + HTML CodeSniffer + QualWeb)
• Violations: 62
• Violators: 44

About the violator

• Tag name: DIV
• Text: 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… 0
• Start tag: <div class="elementor-element elementor-element-4ff96dde e-con e-atomic-element e-flexbox-base e-default-div e-4ff96dde-b271e25 " data-id="4ff96dde" data-element_type="e-flexbox" data-e-type="e-flexbox" data-interaction-id="4ff96dde" id="top-header">
• XPath: /html/body/div[2]/header[1]/div[2]/div[2]
• Bounding box: [not obtained]
• Reported by Html Checker API + HTML CodeSniffer

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 377 of the Charity Navigator search page.

1. Duplicate id attribute value "top-header" found on the web page.

   Rule engine: HTML CodeSniffer (Squiz Labs)

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

2. Duplicate ID top-header.

   Rule engine: Html Checker API (World Wide Web Consortium)