Kilotest: Diagnoses of attribute value invalid violation by HTML element 566 on Buy Nothing Project contact page

Basics

About the page

• URL: https://buynothingproject.org/contact
• Tested 3 days ago on 2026-10-07 at 19:48 by job 261007T1941-dyc
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 738
  • Violators: 258
  • Issues: 47
• 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 API)
• Violations: 2
• Violators: 2

About the violator

• Tag name: svg
• Text: [not applicable]
• Start tag: <svg id="3271978817" display="block" role="presentation" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
• XPath: /html/body/div[2]/svg[2]
• Bounding box: x = 0, y = 1101, width = 0, height = 0
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 566 of the Buy Nothing Project contact page.

1. Bad value 3271978817 for attribute id on element svg: Not a valid XML 1.0 name.

   Rule engine: Html Checker API (World Wide Web Consortium)