Kilotest: Diagnoses of ID not unique violation by HTML element 225 on Institute for Agriculture and Trade Policy page

Basics

About the Institute for Agriculture and Trade Policy page

• URL: https://www.iatp.org/
• Tested 30 days ago by job qmf on 2026-05-03 at 04:33

About HTML element 225

• Tag name: svg
• Text: [not applicable]
• Start tag: <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Layer_1" x="0px" y="0px" viewBox="0 0 364.7 598.3" style="enable-background:new 0 0 364.7 598.3;" xml:space="preserve">
• XPath: [not obtained]
• Bounding box: x = 770, y = 1735, width = 25, height = 25

About the ID not unique issue

• Why it matters: User may be pointed to the wrong item
• Priority: highest
• Related WCAG standard: 4.1.1

Diagnoses

Here is how tools diagnose the ID not unique issue for HTML element 225 of the Institute for Agriculture and Trade Policy page.

1. Duplicate id attribute value "Layer_1" found on the web page.

   Tool: HTML CodeSniffer (Squiz Labs)

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

2. Duplicate ID Layer_1.

   Tool: Html Checker API (World Wide Web Consortium)

3. [failed]

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP30