Kilotest: Diagnoses of heading level skipped violation by HTML element 651 on Centre for Effective Altruism page

Basics

About the Centre for Effective Altruism page

• URL: https://www.effectivealtruism.org/
• Tested 38 days ago by job 6gw on 2026-04-24 at 21:54

About HTML element 651

• Tag name: SUMMARY
• Text: Global health and economic development
• Start tag: <summary dir="auto" class="css-4vc3ee-Summary-root">
• XPath: /html/body/div[1]/div[1]/div[1]/main[1]/section[6]/div[1]/details[1]/summary[1]
• Bounding box: x = 480, y = 3302, width = 960, height = 76

About the heading level skipped issue

• Why it matters: Helper misdescribes the document
• Priority: low
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the heading level skipped issue for HTML element 651 of the Centre for Effective Altruism page.

1. The heading skips one or more levels

   Tool: Alfa (Siteimprove)

   Rule: r53