Kilotest: Diagnoses of link element invalid violation by HTML element 63 on Good Food Institute (GFI) page

Basics

About the page

• URL: https://gfi.org/
• Tested 3 days ago on 2026-10-07 at 21:39 by job 261007T2129-czj
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1594
  • Violators: 901
  • Issues: 61
• 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 API)
• 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/stackable-ultimate-gutenberg-blocks-premium/dist/deprecated/frontend_blocks_deprecated_v2.css?ver=3.20.2" as="style" id="ugb-style-css-v2" media="all" onload="this.onload=null;this.rel='stylesheet'">
• XPath: /html/head[1]/link[5]
• Bounding box: [not obtained]
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the link element invalid issue for HTML element 63 of the Good Food Institute (GFI) 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 API (World Wide Web Consortium)