Kilotest: Diagnoses of z-index not zero violation by HTML element 85 on Wikimedia Foundation page

Basics

About the page

• URL: https://wikimediafoundation.org/
• Tested 3 days ago on 2026-10-07 at 23:16 by job 261007T2305-8ye
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1201
  • Violators: 392
  • Issues: 68
• 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: 42
• Violators: 42

About the violator

• Tag name: HEADER
• Text: Who we are … now
• Start tag: <header class="wp-block-group alignfull site-header has-base-background-color has-background has-link-color wp-elements-765dd1a736b2653d9fbb47e460780e08 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained wp-container-9 is-position-sticky" style="border-bottom-color:var(--wp--preset--color--border-light);border-bottom-width:1px;padding-top:0;padding-bottom:0">
• XPath: /html/body/div[2]/header[1]
• Bounding box: x = 0, y = 0, width = 1920, height = 76
• Reported by Testaro

Take me there

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 85 of the Wikimedia Foundation page.

1. z-index style property of the element is 21

   Rule engine: Testaro (CVS Health)

   Rule: zIndex