Kilotest: Diagnoses of heading level skipped violation by HTML element 529 on Opportunity Green page

Basics

About the page

• URL: https://www.opportunitygreen.org/
• Tested 3 days ago on 2026-10-07 at 22:06 by job 261007T2138-sqp
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 10
    • Reported any rule violations: 10
  • Violations: 767
  • Violators: 303
  • Issues: 72
• 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 4 rule engines (Alfa + Axe + Html Checker + Pour)
• Violations: 8
• Violators: 4

About the violator

• Tag name: H4
• Text: Shipping
• Start tag: <h4 class="topicCardTitle" style="font-size: 28px; font-weight: 700; margin: 0 0 16px 0; line-height: 100%; color: inherit !important;">
• XPath: /html/body/div[3]/main[1]/section[3]/div[1]/div[1]/div[1]/a[1]/div[1]/h4[1]
• Bounding box: x = 354, y = 1653, width = 115, height = 28
• Reported by Axe + Html Checker + Pour

Take me there

Diagnoses

Here is how rule engines diagnose the heading level skipped issue for HTML element 529 of the Opportunity Green page.

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

   Rule engine: 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.

   Rule engine: Html Checker (World Wide Web Consortium)

3. Headings should step down one level at a time

   Rule engine: Pour (David Yarham and Geoffrey Crofte)

   Rule: heading-order