Kilotest: Diagnoses of attribute value invalid violation by HTML element 18 on Virtual Science Teachers contact page

Basics

About the page

• URL: https://virtualscienceteachers.org/contact/
• Tested 2 days ago on 2026-10-07 at 23:15 by job 261007T2305-b3x
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 606
  • Violators: 299
  • 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: 1
• Violators: 1

About the violator

• Tag name: LINK
• Text: [not applicable]
• Start tag: <link rel="stylesheet" id="astra-google-fonts-css" href="https://fonts.googleapis.com/css?family=DM+Sans:400%2C%2C700|Forum:400&amp;display=swap&amp;ver=4.14.0" media="all">
• XPath: /html/head[1]/link[10]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 18 of the Virtual Science Teachers contact page.

1. Bad value https://fonts.googleapis.com/css?family=DM+Sans:400%2C%2C700|Forum:400&display=swap&ver=4.14.0 for attribute href on element link: Illegal character in query. | is not allowed.

   Rule engine: Html Checker (World Wide Web Consortium)