Kilotest: Violations of attribute value invalid issue for Prometheus page

Basics

About the Prometheus page

• URL: https://www.joinprometheus.org/
• Tested 29 days ago by job hzk on 2026-05-03 at 17:00

About the attribute value invalid issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 tool (Html Checker API)
• 23 violators were reported

Violators

Here are the HTML elements reported to violate rules belonging to the attribute value invalid issue.

• Element 1451

  • XPath: /html
  • Tag name: HTML
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1309

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/footer[1]/div[2]/div[2]/div[1]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[5]/div[1]/div[1]/div[1]/div[1]/div[1]/form[1]/fieldset[1]/div[1]/div[1]
  • Tag name: DIV
  • Text: Subscribe to our newsletter … Subscribe
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1365

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/footer[1]/div[2]/div[2]/div[1]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[7]/a[1]
  • Tag name: A
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 685

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[1]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[4]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 782

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[10]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 785

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[11]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 788

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[12]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 770

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[6]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 773

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[7]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 776

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[8]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 779

  • XPath: /html/body/div[1]/div[1]/div[3]/div[1]/main[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/section[3]/div[2]/div[1]/section[1]/div[2]/div[1]/div[2]/div[1]/div[9]/div[1]/img[1]
  • Tag name: IMG
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 107

  • XPath: /html/body/script[2]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 108

  • XPath: /html/body/script[3]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1430

  • XPath: /html/body/script[43]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1431

  • XPath: /html/body/script[44]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 25

  • XPath: /html/head[1]/script[13]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 36

  • XPath: /html/head[1]/script[14]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 93

  • XPath: /html/head[1]/script[30]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 95

  • XPath: /html/head[1]/script[32]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 96

  • XPath: /html/head[1]/script[33]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 97

  • XPath: /html/head[1]/script[34]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 98

  • XPath: /html/head[1]/script[35]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 104

  • XPath: /html/head[1]/script[37]
  • Tag name: SCRIPT
  • Reported by Html Checker API
  • What diagnoses were reported?