Kilotest: Violations of attribute value invalid issue for Sightline Institute page

Basics

About the Sightline Institute page

• URL: https://www.sightline.org/
• Tested 29 days ago by job wxv on 2026-05-03 at 17:04

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)
• 42 violators were reported

Violators

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

• Element 223

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[1]/button[1]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 234

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[1]/button[2]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 248

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[1]/button[3]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 262

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[1]/button[4]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 288

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 303

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[2]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 318

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[3]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 333

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[4]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 348

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[5]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 363

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[6]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 375

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[1]/div[2]/a[4]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 392

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[2]/div[1]/div[1]/div[1]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 407

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[2]/div[1]/div[1]/div[2]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 422

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[2]/div[1]/div[1]/div[3]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 437

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[2]/div[1]/div[1]/div[4]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 452

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[2]/div[1]/div[1]/div[5]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 467

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[2]/div[1]/div[1]/div[6]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 486

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[3]/div[1]/div[1]/div[1]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 501

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[3]/div[1]/div[1]/div[2]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 516

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[3]/div[1]/div[1]/div[3]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 531

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[3]/div[1]/div[1]/div[4]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 546

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[3]/div[1]/div[1]/div[5]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 561

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[3]/div[1]/div[1]/div[6]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 580

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[4]/div[1]/div[1]/div[1]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 595

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[4]/div[1]/div[1]/div[2]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 610

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[4]/div[1]/div[1]/div[3]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 625

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[4]/div[1]/div[1]/div[4]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 640

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[4]/div[1]/div[1]/div[5]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 656

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[4]/div[1]/div[1]/div[6]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 675

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[5]/div[1]/div[1]/div[1]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 690

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[5]/div[1]/div[1]/div[2]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 705

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[5]/div[1]/div[1]/div[3]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 720

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[5]/div[1]/div[1]/div[4]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 735

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[5]/div[1]/div[1]/div[5]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 751

  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[2]/div[5]/div[1]/div[1]/div[6]/div[1]/div[2]/a[1]/span[2]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 798

  • XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/p[1]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 805

  • XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/p[2]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 814

  • XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/p[3]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 823

  • XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/p[1]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 829

  • XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/p[2]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 838

  • XPath: /html/body/div[3]/footer[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/p[3]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 173

  • XPath: /html/body/header[1]/div[1]/div[2]/a[1]/span[1]/svg[1]
  • Tag name: svg
  • Reported by Html Checker API
  • What diagnoses were reported?