Kilotest: Diagnoses of link element invalid violation by HTML element 66 on Good Food Institute (GFI) contact page

Basics

About the page

• URL: https://gfi.org/contact/
• Tested 3 days ago on 2026-10-07 at 21:45 by job 261007T2129-wkj
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1181
  • Violators: 728
  • Issues: 57
• Download the full technical report (JSON)

About the issue

• Why it matters: Page fails to get a needed external resource
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker)
• Violations: 6
• Violators: 6

About the violator

• Tag name: LINK
• Text: [not applicable]
• Start tag: <link rel="stylesheet" href="https://gfi.org/wp-content/plugins/3d-flipbook-dflip-lite/assets/css/dflip.min.css?ver=2.4.37" as="style" id="dflip-style" media="all" onload="this.onload=null;this.rel='stylesheet'">
• XPath: /html/head[1]/link[10]
• Bounding box: [not obtained]
• Reported by Html Checker

Diagnoses

Here is how rule engines diagnose the link element invalid issue for HTML element 66 of the Good Food Institute (GFI) contact page.

1. A link element with an as attribute must have a rel attribute that contains the value preload or the value modulepreload.

   Rule engine: Html Checker (World Wide Web Consortium)