Kilotest: Diagnoses of tabindex attribute nullifies presentation role violation by HTML element 1023 on Run! page

Here is how tools diagnose the tabindex attribute nullifies presentation role issue for HTML element 1023 of the Run! page.

Basics

• About the tabindex attribute nullifies presentation role issue
  • Why it matters: User encounters content intended to be hidden
  • Priority: lowest
  • Related WCAG standard: 1.3.1
• About the Run! page
  • URL: https://www.designedtorun.com/
  • Tested on 2026-04-05 at 01:26
• About HTML element 1023
  • Tag name: DIV
  • Text: [not applicable]
  • Start tag: <div class="MuiDialog-container MuiDialog-scrollPaper css-ekeie0" role="presentation" tabindex="-1" style="opacity: 0; visibility: hidden;">
  • XPath: /html/body/div[2]/div[3]
  • Bounding box: x = 0, y = 0, width = 1920, height = 1080

Diagnoses

1. The presentation role does not affect elements that have a tabindex attribute.

   Tool: Html Checker API (World Wide Web Consortium)