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

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

Basics

About the attribute value invalid issue

Why it matters: Item behaves improperly

Priority: highest

Related WCAG standard: 1.3.1

Violator count: 42

Reported by 1 tool (Html Checker API)

About the Sightline Institute page

URL: https://www.sightline.org/

Tested by job 8ip on 2026-04-03 at 04:04

Violators

  1. Element 221

    • 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?

  2. Element 232

    • 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?

  3. Element 246

    • 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?

  4. Element 260

    • 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?

  5. Element 286

    • 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?

  6. Element 301

    • 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?

  7. Element 316

    • 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?

  8. Element 331

    • 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?

  9. Element 346

    • 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?

  10. Element 361

    • 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?

  11. Element 373

    • 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?

  12. Element 390

    • 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?

  13. Element 405

    • 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?

  14. Element 420

    • 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?

  15. Element 435

    • 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?

  16. Element 450

    • 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?

  17. Element 465

    • 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?

  18. Element 484

    • 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?

  19. Element 499

    • 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?

  20. Element 514

    • 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?

  21. Element 529

    • 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?

  22. Element 544

    • 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?

  23. Element 559

    • 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?

  24. Element 578

    • 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?

  25. Element 593

    • 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?

  26. Element 608

    • 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?

  27. Element 624

    • 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?

  28. Element 639

    • 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?

  29. Element 654

    • 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?

  30. Element 673

    • 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?

  31. Element 688

    • 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?

  32. Element 703

    • 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?

  33. Element 719

    • 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?

  34. Element 734

    • 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?

  35. Element 749

    • 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?

  36. Element 796

    • 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?

  37. Element 803

    • 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?

  38. Element 812

    • 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?

  39. Element 821

    • 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?

  40. Element 827

    • 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?

  41. Element 836

    • 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?

  42. Element 171