Kilotest: Diagnoses of ID not unique violation by HTML element 410 on Opportunity Green contact page

Basics

About the page

• URL: https://www.opportunitygreen.org/contact-us/
• Tested 3 days ago on 2026-10-07 at 22:03 by job 261007T2138-zy0
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 617
  • Violators: 242
  • 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 + HTML CodeSniffer)
• Violations: 23
• Violators: 13

About the violator

• Tag name: DIV
• Text: Donate
• Start tag: <div class="mega-toggle-blocks-left">
• XPath: /html/body/div[2]/header[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]
• Bounding box: [not obtained]
• Reported by ASLint

Diagnoses

Here is how rule engines diagnose the ID not unique issue for HTML element 410 of the Opportunity Green contact page.

1. Attribute <code>id="mega-toggle-block-1"</code> should be unique. It has been defined 2 times.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute