Kilotest: Diagnoses of code invalid violation by HTML element 0 on Hesperian Health Guides page

Basics

About the page

• URL: https://hesperian.org/
• Tested 3 days ago on 2026-10-07 at 21:37 by job 261007T2129-2eu
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 947
  • Violators: 295
  • Issues: 57
• Download the full technical report (JSON)

About the issue

• Why it matters: Invalid code in the page may prevent a helper from working
• Priority: high
• Related WCAG standard: 4.1
• Reported by 1 rule engine (Html Checker API)
• Violations: 51
• Violators: 4

About the violator

• Tag name: HTML
• Text: [not applicable]
• Start tag: <html dir="ltr" lang="en-US" prefix="og: https://ogp.me/ns#" class="html_stretched responsive av-preloader-disabled html_header_top html_logo_left html_main_nav_header html_menu_right html_custom html_header_sticky_disabled html_header_shrinking_disabled html_header_topbar_active html_mobile_menu_phone html_header_searchicon html_content_align_center html_header_unstick_top_disabled html_header_stretch html_elegant-blog html_modern-blog html_av-overlay-full html_157 html_av-submenu-noclone html_entry_id_25058 av-cookies-no-cookie-consent av-no-preview av-default-lightbox html_text_menu_active av-mobile-menu-switch-default avia_desktop js_active avia_transform avia_transform3d avia-webkit avia-webkit-153 avia-chrome avia-chrome-153 no-touch-device pointer-device-fine pointer-device-coarse">
• XPath: /html
• Bounding box: x = 0, y = 0, width = 1920, height = 2845
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the code invalid issue for HTML element 0 of the Hesperian Health Guides page.

1. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: s="{" 134233117":false,"134233

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

2. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 4233117":false,"134233118":fal

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

3. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: alse,"134233118":false,"134245

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

4. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 4233118":false,"134245418":tru

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

5. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: alse,"134245418":true,"1342455

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

6. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 34245418":true,"134245529":tru

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

7. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: true,"134245529":true,"2013419

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

8. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 34245529":true,"201341983":0,"

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

9. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: true,"201341983":0,"335551550"

   Rule engine: Html Checker API (World Wide Web Consortium)

   Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

10. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"201341983":0,"335551550":1,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

11. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 3":0,"335551550":1,"335551620"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

12. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335551550":1,"335551620":1,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

13. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 0":1,"335551620":1,"335559685"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

14. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335551620":1,"335559685":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

15. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 0":1,"335559685":0,"335559737"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

16. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335559685":0,"335559737":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

17. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 5":0,"335559737":0,"335559738"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

18. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335559737":0,"335559738":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

19. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 7":0,"335559738":0,"335559739"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

20. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335559738":0,"335559739":160

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

21. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 8":0,"335559739":160,"33555974

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

22. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 335559739":160,"335559740":259

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

23. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: :160,"335559740":259}"="" data

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

24. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 335559740":259}"="" data-xpath

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

25. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: s="{" 134233117":false,"134233

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

26. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 4233117":false,"134233118":fal

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

27. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: alse,"134233118":false,"134245

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

28. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 4233118":false,"134245418":tru

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

29. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: alse,"134245418":true,"1342455

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

30. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 34245418":true,"134245529":tru

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

31. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: true,"134245529":true,"2013419

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

32. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 34245529":true,"201341983":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

33. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: true,"201341983":0,"335551550"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

34. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"201341983":0,"335551550":1,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

35. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 3":0,"335551550":1,"335551620"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

36. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335551550":1,"335551620":1,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

37. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 0":1,"335551620":1,"335559685"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

38. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335551620":1,"335559685":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

39. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 0":1,"335559685":0,"335559737"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

40. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335559685":0,"335559737":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

41. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 5":0,"335559737":0,"335559738"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

42. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335559737":0,"335559738":0,"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

43. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 7":0,"335559738":0,"335559739"

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

44. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: ,"335559738":0,"335559739":160

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

45. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 8":0,"335559739":160,"33555974

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

46. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 335559739":160,"335559740":259

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

47. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: :160,"335559740":259}"="" data

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.

48. Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier. Extract: 335559740":259}"="" data-xpath

    Rule engine: Html Checker API (World Wide Web Consortium)

    Rule: Quote " in attribute name. Probable cause: Matching quote missing somewhere earlier.