Kilotest: Diagnoses of z-index not zero violation by HTML element 703 on Sightsavers page

Basics

About the page

• URL: https://www.sightsavers.org/
• Tested 3 days ago on 2026-10-07 at 22:23 by job 261007T2157-uwh
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 661
  • Violators: 289
  • Issues: 61
• 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: 31
• Violators: 31

About the violator

• Tag name: SPAN
• Text: Sign up
• Start tag: <span class="c-email-signup__btn__spinner">
• XPath: /html/body/main[1]/div[7]/div[2]/div[2]/div[1]/div[1]/form[1]/button[1]/span[2]
• Bounding box: x = 1302, y = 5379, width = 0, height = 22
• Reported by Testaro

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 703 of the Sightsavers page.

1. z-index style property of the element is 2

   Rule engine: Testaro (CVS Health)

   Rule: zIndex