Kilotest: Diagnoses of heading level skipped violation by HTML element 850 on Sightline Institute page

Basics

About the Sightline Institute page

• URL: https://www.sightline.org/
• Tested 29 days ago by job wxv on 2026-05-03 at 17:04

About HTML element 850

• Tag name: H4
• Text: Our Work
• Start tag: <h4 class="gb-headline gb-headline-eb84f2fa gb-headline-text">
• XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[2]/div[1]/div[2]/div[1]/div[1]/div[1]/h4[1]
• Bounding box: x = 888, y = 3183, width = 153, height = 26

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 850 of the Sightline Institute page.

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

   Tool: Axe (Deque)

   Rule: heading-order

2. The heading h4 (with computed level 4) follows the heading h2 (with computed level 2), skipping 1 heading level.

   Tool: Html Checker API (World Wide Web Consortium)

3. Skipped heading level

   Tool: WAVE (Utah State University)

   Rule: heading_skipped