Kilotest: Diagnoses of attribute invalid violation by HTML element 453 on National Coalition Against Censorship page

Basics

About the page

• URL: https://ncac.org/
• Tested 3 days ago on 2026-10-07 at 21:59 by job 261007T2138-qpt
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 619
  • Violators: 284
  • Issues: 49
• 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: 8
• Violators: 8

About the violator

• Tag name: BUTTON
• Text: ResourcesResource OverviewBook Challenge Resource CenterYouth Censorship DatabaseResources for Authors of Banned and Challenged Booksfor Studentsfor Teachers, Parents, and School Officialsfor Artistsfor Curators and Art Administratorsfor Activistsfor Librariansfor Higher Education
• Start tag: <button href="#" aria-label="Open submenu of Resources" aria-expanded="false" class="fusion-open-submenu">
• XPath: /html/body/div[2]/div[1]/header[1]/div[1]/div[3]/div[1]/nav[2]/ul[1]/li[2]/button[1]
• Bounding box: [not obtained]
• Reported by Html Checker

Take me there

Diagnoses

Here is how rule engines diagnose the attribute invalid issue for HTML element 453 of the National Coalition Against Censorship page.

1. Attribute href not allowed on element button at this point.

   Rule engine: Html Checker (World Wide Web Consortium)