Kilotest: Diagnoses of aria attribute redundant violation by HTML element 1258 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 1258

• Tag name: INPUT
• Text: Email Address
• Start tag: <input type="email" name="EMAIL" placeholder="Email Address *" class="required email omsi-input" id="mce-EMAIL" required="" value="" aria-required="true">
• XPath: [not obtained]
• Bounding box: x = 64, y = 6669, width = 326, height = 44

About the aria attribute redundant issue

• Why it matters: Document includes unnecessary code
• Priority: lowest
• Related WCAG standard: 4.1.2

Diagnoses

Here is how tools diagnose the aria attribute redundant issue for HTML element 1258 of the Oregon Museum of Science and Industry page.

1. The ARIA attribute "aria-required" is redundant with the HTML attribute "required"

   Tool: Accessibility Checker (IBM)

   Rule: aria_attribute_redundant

2. Attribute aria-required is unnecessary for elements that have attribute required.

   Tool: Html Checker API (World Wide Web Consortium)