Kilotest: Diagnoses of z-index not zero violation by HTML element 579 on Tisbest Philanthropy business inquiry page

Basics

About the page

• URL: https://www.tisbest.org/business-inquiry/
• Tested 2 days ago on 2026-10-07 at 23:24 by job 261007T2305-nh6
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 2473
  • Violators: 1163
  • Issues: 55
• 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: 222
• Violators: 222

About the violator

• Tag name: DIV
• Text: Shop … Spend a Gift Card
• Start tag: <div id="mobile-drawer" class="popup-drawer popup-drawer-layout-sidepanel popup-drawer-animation-fade popup-drawer-side-right" data-drawer-target-string="#mobile-drawer">
• XPath: /html/body/div[3]
• Bounding box: [not obtained]
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 579 of the Tisbest Philanthropy business inquiry page.

1. z-index style property of the element is 99999

   Rule engine: Testaro (CVS Health)

   Rule: zIndex