Kilotest: Diagnoses of element closure invalid violation by HTML element 1195 on Mozilla Foundation join us page

Basics

About the page

• URL: https://www.mozillafoundation.org/en/join-us/
• Tested 3 days ago on 2026-10-07 at 21:54 by job 261007T2132-l0b
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1762
  • Violators: 211
  • Issues: 46
• Download the full technical report (JSON)

About the issue

• Why it matters: Page contains invalid code
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker)
• Violations: 1
• Violators: 1

About the violator

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script type="text/javascript" charset="UTF-8" async="" src="https://static.fundraiseup.com/elementsApi.97e059e6c4a684de.js">
• XPath: /html/script[1]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the element closure invalid issue for HTML element 1195 of the Mozilla Foundation join us page.

1. Stray start tag script.

   Rule engine: Html Checker (World Wide Web Consortium)