Kilotest: Diagnoses of element obsolete violation by HTML element 89 on Clean Air Task Force (CATF) donate page

Basics

About the page

• URL: https://give.catf.us/campaign/756949/donate
• Tested 3 days ago on 2026-10-07 at 19:54 by job 261007T1941-qiu
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 10
  • Violations: 515
  • Violators: 123
  • Issues: 38
• Download the full technical report (JSON)

About the issue

• Why it matters: Page includes obsolete code that the browser may fail to process
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (QualWeb)
• Violations: 1
• Violators: 1

About the violator

• Tag name: B
• Text: monthly
• Start tag: <b>
• XPath: [not obtained]
• Bounding box: x = 714, y = 278, width = 62, height = 17
• Reported by QualWeb

Take me there

Diagnoses

Here is how rule engines diagnose the element obsolete issue for HTML element 89 of the Clean Air Task Force (CATF) donate page.

1. [failed] The webpage uses the element b to control the visual content presentation.

   Rule engine: QualWeb (University of Lisbon)

   Rule: QW-BP10