Kilotest: Diagnoses of negative text-indent violation by HTML element 995 on Mozilla Foundation page

Basics

About the Mozilla Foundation page

• URL: https://www.mozilla.org/en-US/
• Tested 30 days ago by job 9wj on 2026-05-03 at 04:32

About HTML element 995

• Tag name: LI
• Text: Bluesky (@mozilla.org)
• Start tag: <li>
• XPath: /html/body/div[2]/footer[1]/div[2]/div[1]/div[1]/div[3]/div[1]/ul[1]/li[1]
• Bounding box: x = 1512, y = 7594, width = 24, height = 25

Take me there

About the negative text-indent issue

• Why it matters: Helper may hide content from a user
• Priority: high
• Related WCAG standard: 4.1

Diagnoses

Here is how tools diagnose the negative text-indent issue for HTML element 995 of the Mozilla Foundation page.

1. CSS technique <code>text-indent: -9999px </code> is used to hide text. However, it causes problems for right-to-left language and also keep focus for screen reader outside of visible area.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: incorrect_technique_for_hiding_content