Kilotest: Diagnoses of attribute value invalid violation by HTML element 33 on Sports Bra Project donate page

Basics

About the page

• URL: https://www.thesportsbraproject.org/donate
• Tested 2 days ago on 2026-10-07 at 23:17 by job 261007T2305-g40
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 126
  • Violators: 55
  • Issues: 33
• 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 type="text/javascript" crossorigin="anonymous" defer="true" src="//assets.squarespace.com/@sqs/polyfiller/1.7.7/modern.js">
• XPath: /html/head[1]/script[1]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 33 of the Sports Bra Project donate page.

1. Bad value true for attribute defer on element script.

   Rule engine: Html Checker (World Wide Web Consortium)