Kilotest: Diagnoses of line height low violation by HTML element 515 on Mozilla Foundation page

Basics

About the Mozilla Foundation page

• URL: https://www.mozilla.org/en-US/
• Tested 38 days ago by job tyn on 2026-04-24 at 19:48

About HTML element 515

• Tag name: DIV
• Text: Introducing Thundermail and Thunderbird Pro
• Start tag: <div class="m24-c-springboard-preview">
• XPath: /html/body/div[2]/main[1]/section[2]/ul[1]/li[4]/a[1]/div[5]
• Bounding box: x = 929, y = 4772, width = 716, height = 20

Take me there

About the line height low issue

• Why it matters: Text is difficult to read
• Priority: low
• Related WCAG standard: 1.4.8

Diagnoses

Here is how tools diagnose the line height low issue for HTML element 515 of the Mozilla Foundation page.

1. Element line height (20.0px) is less than 1.5 times its font size (16.0px)

   Tool: Testaro (CVS Health)

   Rule: lineHeight