Kilotest: Diagnoses of attribute value invalid violation by HTML element 1277 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: What We Do … Go to Top
• Start tag: <iframe name="__privateStripeMetricsController3860" frameborder="0" allowtransparency="true" scrolling="no" role="presentation" allow="payment *" src="https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html#url=https%3A%2F%2Fwww.synchronicityearthusa.org%2F&amp;title=Home%20-%20Synchronicity%20Earth&amp;referrer=&amp;muid=NA&amp;sid=NA&amp;version=6&amp;preview=false&amp;__shared_params__[version]=v3" aria-hidden="true" tabindex="-1" style="border-width: medium !important; border-style: none !important; border-color: currentcolor !important; border-image: none !important; margin: 0px !important; padding: 0px !important; width: 1px !important; min-width: 100% !important; overflow: hidden !important; display: block !important; visibility: hidden !important; position: fixed !important; height: 1px !important; pointer-events: none !important; user-select: none !important;">
• XPath: /html/body/iframe[3]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 1277 of the Synchronicity Earth USA page.

1. Bad value __privateStripeMetricsController5310 for attribute name on element iframe: Browsing context name started with the underscore.

   Rule engine: Html Checker (World Wide Web Consortium)

2. Bad value for attribute src on element iframe: Illegal character in fragment. [ is not allowed.

   Rule engine: Html Checker (World Wide Web Consortium)