Kilotest: Diagnoses of attribute value invalid violation by HTML element 29 on Effective Environmentalism page

Basics

About the page

• URL: https://effectiveenvironmentalism.org/
• Tested 3 days ago on 2026-10-07 at 21:14 by job 261007T2109-usy
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 932
  • Violators: 375
  • Issues: 47
• Download the full technical report (JSON)

About the issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker API)
• Violations: 33
• Violators: 33

About the violator

• Tag name: META
• Text: [not applicable]
• Start tag: <meta http-equiv="X-Wix-Meta-Site-Id" content="1eaa94ed-7f7b-4e6c-9d1f-bb5dd619d12c">
• XPath: /html/head[1]/meta[7]
• Bounding box: [not obtained]
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 29 of the Effective Environmentalism page.

1. Bad value X-Wix-Meta-Site-Id for attribute http-equiv on element meta.

   Rule engine: Html Checker API (World Wide Web Consortium)