Kilotest: Diagnoses of attribute value invalid violation by HTML element 1056 on Synchronicity Earth USA page

Basics

About the page

• URL: https://www.synchronicityearthusa.org/
• Tested 3 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: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker)
• Violations: 6
• Violators: 3

About the violator

• Tag name: IFRAME
• 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: <iframe loading="lazy" class="vimeo_popup" src="about:blank" width="100%" height="100%" frameborder="0" allowfullscreen="allowfullscreen" data-rocket-lazyload="fitvidscompatible" data-lazy-src="https://player.vimeo.com/video/375877083?h=05bff3f244">
• XPath: /html/body/div[9]/div[1]/div[1]/div[2]/p[1]/iframe[1]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 1056 of the Synchronicity Earth USA page.

1. Bad value 100% for attribute width on element iframe: Expected a digit but saw % instead.

   Rule engine: Html Checker (World Wide Web Consortium)

2. Bad value 100% for attribute height on element iframe: Expected a digit but saw % instead.

   Rule engine: Html Checker (World Wide Web Consortium)