Kilotest: Diagnoses of parent invalid violation by HTML element 915 on Run! page

Here is how tools diagnose the parent invalid issue for HTML element 915 of the Run! page.

Basics

• About the parent invalid issue
  • Why it matters: User cannot properly operate an item
  • Priority: highest
  • 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 915
  • Take me there
  • Tag name: H4
  • Text: Long-Shot Discount (50% off activation fee)
  • Start tag: <h4 class="MuiTypography-root MuiTypography-h4 css-spa3ek">
  • XPath: [not obtained]
  • Bounding box: x = 691, y = 8245, width = 553, height = 31

Diagnoses

1. Element h4 not allowed as child of element span in this context. (Suppressing further errors from this subtree.)

   Tool: Html Checker API (World Wide Web Consortium)