Kilotest: Diagnoses of ID not unique violation by HTML element 103 on Hesperian Health Guides page

Basics

About the page

• URL: https://hesperian.org/
• Tested 3 days ago on 2026-10-07 at 21:37 by job 261007T2129-2eu
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 947
  • Violators: 295
  • Issues: 57
• 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 3 rule engines (ASLint + Html Checker API + HTML CodeSniffer)
• Violations: 44
• Violators: 14

About the violator

• Tag name: UL
• Text: HOME … DONATE
• Start tag: <ul role="menu" class="menu av-main-nav" id="avia-menu">
• XPath: /html/body/div[1]/header[1]/div[2]/div[1]/div[1]/nav[1]/div[1]/ul[1]
• Bounding box: x = 1362, y = 1, width = 506, height = 0
• Reported by ASLint

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 103 of the Hesperian Health Guides page.

1. Attribute <code>id="menu-item-30486"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

2. Attribute <code>id="menu-item-30488"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

3. Attribute <code>id="menu-item-30489"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

4. Attribute <code>id="menu-item-30496"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

5. Attribute <code>id="menu-item-30491"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

6. Attribute <code>id="menu-item-30495"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

7. Attribute <code>id="menu-item-30497"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

8. Attribute <code>id="menu-item-25056"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

9. Attribute <code>id="menu-item-29510"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute

10. Attribute <code>id="menu-item-25057"</code> should be unique. It has been defined 2 times.

    Rule engine: ASLint (eSSENTIAL Accessibility)

    Rule: duplicated_id_attribute