Kilotest: Diagnoses of z-index not zero violation by HTML element 1129 on Centre for Effective Altruism page

Basics

About the Centre for Effective Altruism page

• URL: https://www.effectivealtruism.org/
• Tested 38 days ago by job 6gw on 2026-04-24 at 21:54

About HTML element 1129

• Tag name: DIV
• Text: Learn … Accept all
• Start tag: <div id="_rht_toaster" style="position:fixed;z-index:9999;top:16px;left:16px;right:16px;bottom:16px;pointer-events:none">
• XPath: /html/body/div[1]/div[3]
• Bounding box: x = 16, y = 16, width = 1888, height = 1048

About the z-index not zero issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4

Diagnoses

Here is how tools diagnose the z-index not zero issue for HTML element 1129 of the Centre for Effective Altruism page.

1. z-index style property of the element is 9999

   Tool: Testaro (CVS Health)

   Rule: zIndex