Kilotest: Diagnoses of heading level skipped violation by HTML element 0 on Internet Archive page

Basics

About the page

• URL: https://archive.org/
• Tested 3 days ago on 2026-10-07 at 21:51 by job 261007T2132-0in
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 7
    • Reported any rule violations: 6
  • Violations: 412
  • Violators: 33
  • Issues: 18
• Download the full technical report (JSON)

About the issue

• Why it matters: Helper misdescribes the page
• Priority: low
• Related WCAG standard: 1.3.1
• Reported by 2 rule engines (Alfa + Axe)
• Violations: 2
• Violators: 2

About the violator

• Tag name: HTML
• Text: [not applicable]
• Start tag: <html lang="en">
• XPath: /html
• Bounding box: x = 0, y = 0, width = 1920, height = 892
• Reported by Axe

Diagnoses

Here is how rule engines diagnose the heading level skipped issue for HTML element 0 of the Internet Archive page.

1. Heading levels should only increase by one; Heading order invalid

   Rule engine: Axe (Deque)

   Rule: heading-order