Kilotest: Diagnoses of meta charset declared too late violation by HTML element 0 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: Browser may display incorrect text
• Priority: highest
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker)
• Violations: 1
• Violators: 1

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 = 3195
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the meta charset declared too late issue for HTML element 0 of the Mozilla Foundation join us page.

1. A charset attribute on a meta element found after the first 1024 bytes. Extract: > <meta charset="utf-8" data-

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: A charset attribute on a meta element found after the first 1024 bytes.