Kilotest: Violations of attribute invalid issue for Project InnerSpace page

Basics

About the page

• URL: https://projectinnerspace.org/
• Tested 2 days ago on 2026-10-07 at 22:13 by job 261007T2147-p1y
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 260
  • Violators: 131
  • Issues: 36
• 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)
• Violations: 3
• Violators: 3

Violators

Here are the HTML elements reported to violate rules belonging to the attribute invalid issue.

• Element 21

  • Tag name: META
  • Text: [not applicable]
  • Start tag: <meta itemprop="name" content="Project InnerSpace | Unlock our most abundant source of clean energy" data-gatsby-head="true">
  • XPath: /html/head[1]/meta[20]
  • Bounding box: [not obtained]
  • Reported by Html Checker
  • What diagnoses were reported?

• Element 22

  • Tag name: META
  • Text: [not applicable]
  • Start tag: <meta itemprop="description" content="Project Innerspace, led by Jamie Beard, is focused on taking geothermal exponential." data-gatsby-head="true">
  • XPath: /html/head[1]/meta[21]
  • Bounding box: [not obtained]
  • Reported by Html Checker
  • What diagnoses were reported?

• Element 23

  • Tag name: META
  • Text: [not applicable]
  • Start tag: <meta itemprop="url" content="https://www.projectinnerspace.org/" data-gatsby-head="true">
  • XPath: /html/head[1]/meta[22]
  • Bounding box: [not obtained]
  • Reported by Html Checker
  • What diagnoses were reported?