Kilotest: Diagnoses of attribute value invalid violation by HTML element 215 on Project InnerSpace page

Basics

About the page

• URL: https://projectinnerspace.org/
• Tested 3 days ago on 2026-10-07 at 22:13 by job 261007T2147-p1y
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 260
  • Violators: 131
  • Issues: 36
• 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: 3
• Violators: 3

About the violator

• Tag name: IMG
• Text: [not applicable]
• Start tag: <img width="841px" data-main-image="" style="object-fit: contain; object-position: center center; opacity: 1;" sizes="(min-width: 1682px) 1682px, 100vw" decoding="async" loading="eager" src="/static/f2471ada1e44b7007ba9c80b35539e49/b5148/globe-home-hero.png" srcset="/static/f2471ada1e44b7007ba9c80b35539e49/5964b/globe-home-hero.png 421w,/static/f2471ada1e44b7007ba9c80b35539e49/96ff9/globe-home-hero.png 841w,/static/f2471ada1e44b7007ba9c80b35539e49/b5148/globe-home-hero.png 1682w" alt="Collage of earth and its core">
• XPath: /html/body/div[1]/div[1]/main[1]/section[1]/div[3]/picture[2]/img[1]
• Bounding box: x = 1109, y = 280, width = 841, height = 1169
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 215 of the Project InnerSpace page.

1. Bad value 841px for attribute width on element img: Expected a digit but saw p instead.

   Rule engine: Html Checker (World Wide Web Consortium)