Kilotest: Diagnoses of h1 not 1st heading violation by HTML element 554 on LibreOffice page

Basics

About the LibreOffice page

• URL: https://www.libreoffice.org/
• Tested 78 days ago by job 2lh on 2026-05-03 at 16:57

About HTML element 554

• Tag name: HTML
• Text: [not applicable]
• Start tag: [not obtained]
• XPath: /html
• Bounding box: [not obtained]

About the h1 not 1st heading issue

• Why it matters: User cannot understand the topic of the document
• Priority: high
• Related WCAG standard: 1.3.1

Diagnoses

Here is how rule engines diagnose the h1 not 1st heading issue for HTML element 554 of the LibreOffice page.