Kilotest: Diagnoses of contrast poor violation by HTML element 76 on Virtual Science Teachers page

Basics

About the page

• URL: https://virtualscienceteachers.org/
• Tested 3 days ago on 2026-10-07 at 23:08 by job 261007T2305-1s9
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 1118
  • Violators: 496
  • Issues: 47
• Download the full technical report (JSON)

About the issue

• Why it matters: Content is difficult to understand
• Priority: highest
• Related WCAG standard: 1.4.3
• Reported by 4 rule engines (Alfa + Pour + SureA11y + WAVE)
• Violations: 21
• Violators: 11

About the violator

• Tag name: A
• Text: Skip to content
• Start tag: <a class="skip-link screen-reader-text" href="#content">
• XPath: /html/body/a[1]
• Bounding box: x = -1, y = -1, width = 1, height = 1
• Reported by WAVE

Take me there

Diagnoses

Here is how rule engines diagnose the contrast poor issue for HTML element 76 of the Virtual Science Teachers page.

1. Very low contrast

   Rule engine: WAVE (Utah State University)

   Rule: contrast