Kilotest: Diagnoses of parent invalid violation by HTML element 156 on Project InnerSpace page

Basics

About the page

• URL: https://projectinnerspace.org/
• Tested 3 days ago on 2026-10-07 at 22:13 by job 261007T2147-p1y
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 260
  • Violators: 131
  • Issues: 36
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot properly operate an item
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker)
• Violations: 2
• Violators: 2

About the violator

• Tag name: P
• Text: Together, we can unlock our most abundant source of clean energy
• Start tag: <p>
• XPath: /html/body/div[1]/div[1]/main[1]/section[1]/div[1]/h1[1]/p[1]
• Bounding box: x = 254, y = 367, width = 560, height = 264
• Reported by Html Checker

Take me there

Diagnoses

Here is how rule engines diagnose the parent invalid issue for HTML element 156 of the Project InnerSpace page.

1. Element p not allowed as child of element h1 in this context. (Suppressing further errors from this subtree.)

   Rule engine: Html Checker (World Wide Web Consortium)