Kilotest: Diagnoses of ID not unique violation by HTML element 358 on Sightsavers page

Basics

About the page

• URL: https://www.sightsavers.org/
• Tested 3 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: A
• Text: Facebook
• Start tag: <a id="social-icon" class="icon-facebook" href="https://en-gb.facebook.com/sightsavers" target="_blank">
• XPath: [not obtained]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 358 of the Sightsavers page.

1. Duplicate ID social-icon.

   Rule engine: Html Checker (World Wide Web Consortium)