Kilotest: Diagnoses of CSS invalid violation by HTML element 0 on Hunger Free America Fridays for Good Data Detectives page

Basics

About the page

• URL: https://volunteer.hungerfreeamerica.org/opportunity/a50Qh00000fAbJfIAK/fridays-for-good-data-detectives
• Tested 3 days ago on 2026-10-07 at 21:47 by job 261007T2129-zs4
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 11
    • Reported any rule violations: 11
  • Violations: 1080
  • Violators: 442
  • Issues: 70
• Download the full technical report (JSON)

About the issue

• Why it matters: Page cannot be properly displayed
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker)
• Violations: 6
• Violators: 1

About the violator

• Tag name: HTML
• Text: [not applicable]
• Start tag: <html class="" lang="en" data-whatinput="keyboard" data-whatintent="keyboard">
• XPath: /html
• Bounding box: x = 0, y = 0, width = 1920, height = 2727
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the CSS invalid issue for HTML element 0 of the Hunger Free America Fridays for Good Data Detectives page.

1. CSS: filter: Parse Error. Extract: filter: } #st-

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: CSS: filter: Parse Error.

2. CSS: filter: Parse Error. Extract: filter: } #st-

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: CSS: filter: Parse Error.

3. CSS: filter: Parse Error. Extract: filter: } #st-

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: CSS: filter: Parse Error.

4. CSS: filter: Parse Error. Extract: filter: } #st-

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: CSS: filter: Parse Error.

5. CSS: Parse Error. Extract: color: #333}; }</style><scri

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: CSS: Parse Error.

6. CSS: Parse Error. Extract: color: #333}; }</style><scrip

   Rule engine: Html Checker (World Wide Web Consortium)

   Rule: CSS: Parse Error.