Kilotest: Diagnoses of h1 not 1st heading violation by HTML element 1012 on EarthShare page

Basics

About the EarthShare page

• URL: https://www.earthshare.org/
• Tested 29 days ago by job al0 on 2026-05-03 at 17:03

About HTML element 1012

• 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 tools diagnose the h1 not 1st heading issue for HTML element 1012 of the EarthShare page.