Kilotest: Diagnoses of attribute obsolete violation by HTML element 1055 on Synchronicity Earth USA page

Basics

About the page

• URL: https://www.synchronicityearthusa.org/
• Tested 2 days ago on 2026-10-07 at 23:21 by job 261007T2305-mxz
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 1476
  • Violators: 529
  • Issues: 62
• Download the full technical report (JSON)

About the issue

• Why it matters: Page includes obsolete code that the browser may fail to process
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (ASLint)
• Violations: 3
• Violators: 3

About the violator

• Tag name: P
• Text: <iframe class="vimeo_popup" src="https://player.vimeo.com/video/375877083?h=05bff3f244" width="100%" height="100%" frameborder="0" allowfullscreen="allowfullscreen"></iframe>
• Start tag: <p>
• XPath: /html/body/div[9]/div[1]/div[1]/div[2]/p[1]
• Bounding box: [not obtained]
• Reported by ASLint

Diagnoses

Here is how rule engines diagnose the attribute obsolete issue for HTML element 1055 of the Synchronicity Earth USA page.

1. The following attributes <code>frameborder</code> are obsolete (though the elements are still part of the language), and must not be used by authors.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: obsolete_html_attributes