Kilotest: Diagnoses of ID not unique violation by HTML element 217 on Sightsavers page

Basics

About the page

• URL: https://www.sightsavers.org/
• Tested 2 days ago on 2026-10-07 at 22:23 by job 261007T2157-uwh
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 661
  • Violators: 289
  • Issues: 61
• 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 + HTML CodeSniffer + QualWeb)
• Violations: 85
• Violators: 56

About the violator

• Tag name: SECTION
• Text: Seen us on TV? … Autumn appeal
• Start tag: <section id="accordion-subcategory-4">
• XPath: [not obtained]
• Bounding box: [not obtained]
• Reported by Html Checker

Take me there

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 217 of the Sightsavers page.

1. Duplicate ID accordion-subcategory-4.

   Rule engine: Html Checker (World Wide Web Consortium)