Kilotest: Diagnoses of z-index not zero violation by HTML element 579 on National Coalition Against Censorship page

Basics

About the page

• URL: https://ncac.org/
• Tested 3 days ago on 2026-10-07 at 21:59 by job 261007T2138-qpt
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 619
  • Violators: 284
  • Issues: 49
• 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: 95
• Violators: 95

About the violator

• Tag name: DIV
• Text: [not applicable]
• Start tag: <div class="ls-wrapper ls-z" data-slide-index="1" style="z-index: 101;" data-ls-active="">
• XPath: /html/body/div[2]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[3]
• Bounding box: x = 410, y = 190, width = 1100, height = 450
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 579 of the National Coalition Against Censorship page.

1. z-index style property of the element is 101

   Rule engine: Testaro (CVS Health)

   Rule: zIndex