Kilotest: Diagnoses of ID not unique violation by HTML element 310 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: ARTICLE
• Text: Denali’s New Life … Resource
• Start tag: <article id="spotlight-item" class="spotlight-item">
• XPath: /html/body/div[1]/div[1]/main[1]/section[1]/div[1]/div[3]/article[1]
• Bounding box: x = 1184, y = 1367, width = 408, height = 333
• Reported by Html Checker API + HTML CodeSniffer + QualWeb

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 310 of the Animal Welfare Institute page.

1. Duplicate id attribute value "spotlight-item" found on the web page.

   Rule engine: HTML CodeSniffer (Squiz Labs)

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

2. Duplicate ID spotlight-item.

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

3. [failed]

   Rule engine: QualWeb (University of Lisbon)

   Rule: QW-BP30