Kilotest: Diagnoses of z-index not zero violation by HTML element 399 on Sightsavers contact page

Basics

About the page

• URL: https://www.sightsavers.org/contact-us/
• Tested 3 days ago on 2026-10-07 at 22:09 by job 261007T2147-2zs
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 574
  • Violators: 268
  • Issues: 56
• 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: 25
• Violators: 25

About the violator

• Tag name: UL
• Text: As an organisation … Community groups
• Start tag: <ul class="c-nav-desktop__child-sub c-nav-desktop__child-sub--closed">
• XPath: /html/body/header[1]/div[1]/div[1]/div[1]/nav[2]/ul[1]/li[2]/ul[1]/div[1]/div[1]/div[1]/li[3]/ul[1]
• Bounding box: [not obtained]
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 399 of the Sightsavers contact page.

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

   Rule engine: Testaro (CVS Health)

   Rule: zIndex