Kilotest: Diagnoses of ID not unique violation by HTML element 561 on Animal Welfare Institute page

Basics

About the page

• URL: https://awionline.org/
• Tested 3 days ago on 2026-10-07 at 19:15 by job 261007T1913-8n3
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 510
  • Violators: 220
  • Issues: 38
• 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: 14
• Violators: 9

About the violator

• Tag name: H2
• Text: Social Links
• Start tag: <h2 class="visually-hidden" id="socials">
• XPath: /html/body/div[1]/footer[1]/section[2]/div[1]/div[1]/div[1]/h2[1]
• Bounding box: x = 327, y = 5276, width = 1, height = 1
• Reported by Html Checker API + HTML CodeSniffer

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 561 of the Animal Welfare Institute page.

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

   Rule engine: HTML CodeSniffer (Squiz Labs)

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

2. Duplicate ID socials.

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