Kilotest: Violations of element obsolete issue for Mozilla Foundation page

Here are the HTML elements reported to violate rules belonging to the element obsolete issue.

Basics

About the element obsolete issue

Why it matters: Document includes obsolete code that the browser may fail to process

Priority: high

Related WCAG standard: 4.1

Violator count: 11

Reported by 3 tools (Alfa + ASLint + QualWeb)

About the Mozilla Foundation page

URL: https://www.mozilla.org/en-US/

Tested by job 6v4 on 2026-04-03 at 03:56

Violators

1. Element 1153

   • XPath: /html
   • Reported by Alfa
   • What diagnoses were reported?

2. Element 340

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[1]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

3. Element 345

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[2]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

4. Element 350

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[3]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

5. Element 355

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[4]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

6. Element 360

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[5]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

7. Element 365

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[6]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

8. Element 370

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[7]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

9. Element 375

   • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[8]/a[1]/strong[1]/b[1]
   • Tag name: B
   • Text: :
   • Reported by QualWeb
   • What diagnoses were reported?

10. Element 140

    • XPath: /html/body/nav[1]/div[1]/div[1]
    • Tag name: DIV
    • Text: Products … About us
    • Reported by ASLint
    • What diagnoses were reported?

11. Element 256

    • XPath: /html/body/nav[1]/div[1]/div[1]/blink[1]
    • Tag name: BLINK
    • Text: Products … About us
    • Reported by QualWeb
    • What diagnoses were reported?