Kilotest: Diagnoses of aria attribute redundant violation by HTML element 918 on Mozilla Foundation page

Here is how tools diagnose the aria attribute redundant issue for HTML element 918 of the Mozilla Foundation page.

Basics

• About the aria attribute redundant issue
  • Why it matters: Document includes unnecessary code
  • Priority: lowest
  • Related WCAG standard: 4.1.2
• About the Mozilla Foundation page
  • URL: https://www.mozilla.org/en-US/
  • Tested on 2026-04-03 at 03:56
• About HTML element 918
  • Take me there
  • Tag name: SELECT
  • Text: Deutsch … Português
  • Start tag: <select name="lang" required="required" aria-required="true" id="id_lang">
  • XPath: /html/body/div[2]/footer[1]/div[1]/div[1]/div[2]/form[1]/fieldset[1]/div[2]/div[1]/p[2]/select[1]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

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

   Tool: Html Checker API (World Wide Web Consortium)