Kilotest: Diagnoses of z-index not zero violation by HTML element 439 on Center for Democracy and Technology page

Basics

About the page

• URL: https://cdt.org/
• Tested 3 days ago on 2026-10-07 at 19:43 by job 261007T1941-nud
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1226
  • Violators: 632
  • Issues: 48
• 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: 111
• Violators: 111

About the violator

• Tag name: DIV
• Text: SEARCH … SEARCH
• Start tag: <div class="expandable__outer expandable--search-panel__outer expandable--masthead-panel__outer">
• XPath: /html/body/div[1]/div[2]/div[3]/div[1]
• Bounding box: x = 0, y = 0, width = 1920, height = 0
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 439 of the Center for Democracy and Technology page.

1. z-index style property of the element is 1000

   Rule engine: Testaro (CVS Health)

   Rule: zIndex