Kilotest: Diagnoses of link element invalid violation by HTML element 1251 on Oregon Museum of Science and Industry page

Basics

About the Oregon Museum of Science and Industry page

• URL: https://omsi.edu/
• Tested 20 days ago by job 42w on 2026-05-12 at 23:14

About HTML element 1251

• Tag name: LINK
• Text: Sign up for updates … Kids + Family
• Start tag: <link href="//cdn-images.mailchimp.com/embedcode/classic-071822.css" rel="stylesheet" type="text/css">
• XPath: /html/body/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/link[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the link element invalid issue

• Why it matters: Document fails to get a needed external resource
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the link element invalid issue for HTML element 1251 of the Oregon Museum of Science and Industry page.

1. Link elements can only be located in the head section of the document.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle2.Guideline2_4.2_4_8.H59.1