Kilotest: Diagnoses of code invalid violation by HTML element 1264 on Center for Responsive Politics advanced donor lookup page

Basics

About the page

• URL: https://www.opensecrets.org/donor-lookup/advanced
• Tested 3 days ago on 2026-10-07 at 20:04 by job 261007T1941-ze6
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 1612
  • Violators: 670
  • Issues: 65
• Download the full technical report (JSON)

About the issue

• Why it matters: Invalid code in the page may prevent a helper from working
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker API)
• Violations: 6
• Violators: 6

About the violator

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script type="text/javascript" id="" charset="">
• XPath: /html/body/script[10]
• Bounding box: [not obtained]
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the code invalid issue for HTML element 1264 of the Center for Responsive Politics advanced donor lookup page.

1. Element script must not have attribute charset unless attribute src is also specified.

   Rule engine: Html Checker API (World Wide Web Consortium)