Kilotest: Diagnoses of attribute invalid violation by HTML element 364 on Taproot Foundation page

Basics

About the page

• URL: https://taprootfoundation.org/
• Tested 2 days ago on 2026-10-07 at 23:08 by job 261007T2305-4se
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 508
  • Violators: 244
  • Issues: 35
• 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: 66
• Violators: 33

About the violator

• Tag name: DIV
• Text: For Nonprofits … Get Started
• Start tag: <div class="section--tab__panel" role="tabpanel" id="tabs-panel-0" aria-labelledby="tabs-tab-0" x-show="active === 0">
• XPath: /html/body/div[2]/section[6]/div[2]/div[2]
• Bounding box: x = 276, y = 2963, width = 1368, height = 470
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the attribute invalid issue for HTML element 364 of the Taproot Foundation page.

1. Attribute x-show not allowed on element div at this point.

   Rule engine: Html Checker (World Wide Web Consortium)