Kilotest: Diagnoses of z-index not zero violation by HTML element 1266 on Center for Responsive Politics advanced donor lookup page

Basics

About the page

• URL: https://www.opensecrets.org/donor-lookup/advanced
• Tested 3 days ago on 2026-10-07 at 20:04 by job 261007T1941-ze6
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 1612
  • Violators: 670
  • Issues: 65
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4
• Reported by 1 rule engine (Testaro)
• Violations: 21
• Violators: 21

About the violator

• Tag name: IFRAME
• Text: DONATE … Follow us on Threads
• Start tag: <iframe id="_hjSafeContext_33760681" title="_hjSafeContext" tabindex="-1" aria-hidden="true" src="about:blank" style="display: none !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important;">
• XPath: /html/body/iframe[1]
• Bounding box: [not obtained]
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 1266 of the Center for Responsive Politics advanced donor lookup page.

1. z-index style property of the element is 1

   Rule engine: Testaro (CVS Health)

   Rule: zIndex