Kilotest: Diagnoses of ID empty violation by HTML element 587 on Taproot Foundation page

Basics

About the page

• URL: https://taprootfoundation.org/
• Tested 3 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: 3
• Violators: 3

About the violator

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script id="" text="" charset="" type="text/javascript" src="https://static.klaviyo.com/onsite/js/klaviyo.js?company_id=YfKTRB">
• XPath: /html/body/script[4]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the ID empty issue for HTML element 587 of the Taproot Foundation page.

1. Bad value for attribute id on element script: An ID must not be the empty string.

   Rule engine: Html Checker (World Wide Web Consortium)