Kilotest: Diagnoses of contrast poor violation by HTML element 1073 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: LI
• Text: Donate on Zeffy
• Start tag: <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-33464">
• XPath: /html/body/div[1]/footer[1]/div[1]/div[1]/div[1]/div[1]/nav[1]/ul[1]/li[2]
• Bounding box: x = 761, y = 5033, width = 154, height = 46
• Reported by Alfa

Diagnoses

Here is how rule engines diagnose the contrast poor issue for HTML element 1073 of the Virtual Science Teachers page.

1. The highest possible contrast of the text is 4.38:1 which is below the required contrast of 4.5:1

   Rule engine: Alfa (Siteimprove)

   Rule: r69