Kilotest: Diagnoses of z-index not zero violation by HTML element 122 on Institute for Progress page

Here is how tools diagnose the z-index not zero issue for HTML element 122 of the Institute for Progress page.

Basics

• About the z-index not zero issue
  • Why it matters: User cannot predict the effect of clicking
  • Priority: lowest
  • Related WCAG standard: 1.4
• About the Institute for Progress page
  • URL: https://ifp.org/
  • Tested on 2026-04-03 at 04:21
• About HTML element 122
  • Tag name: HEADER
  • Text: Search … Contact
  • Start tag: <header class="site-header">
  • XPath: /html/body/header[1]
  • Bounding box: x = 0, y = 0, width = 1920, height = 70

Diagnoses

1. z-index style property of the element is 11

   Tool: Testaro (CVS Health)

   Rule: zIndex