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    Dokument neprošel validací, 72 chyb a 1 varování.
    https://www.youtube.com/c/deveondi  
    text/html — HTML 5 
    utf-8  (tvrdí HTTP hlavička) 
    Zobrazit:
     

    # Stránka není validní HTML 5.

    Následuje seznam připomínek:

    1. Chyba Řádek 1, znak 99: atribut "system-icons" není dovolen na elementu "html".
      oboto, Arial, sans-serif;" lang="cs-CZ" system-icons typography typography-spacin
      ^

      Odstraňte dotyčný atribut.

    2. Chyba Řádek 1, znak 112: atribut "typography" není dovolen na elementu "html".
       sans-serif;" lang="cs-CZ" system-icons typography typography-spacing><head><meta
      ^
    3. Chyba Řádek 1, znak 123: atribut "typography-spacing" není dovolen na elementu "html".
      ;" lang="cs-CZ" system-icons typography typography-spacing><head><meta http-equiv
      ^
    4. Chyba Řádek 21, znak 421: atribut "name" není dovolen na elementu "script".
       nonce="CZuH46CduiotL063EOJ2mA"><script name="www-roboto" nonce="oZyFMR9jWvM8i02Z
      ^
    5. Chyba Řádek 21, znak 5662: Element "head" is missing a required instance of child element "title"..
      manifest" crossorigin="use-credentials"></head><body dir="ltr"><script nonce="oZy
      ^
    6. Chyba Řádek 21, znak 6625: atribut "autocorrect" není dovolen na elementu "input".
      utocapitalize="none" autocomplete="off" autocorrect="off" hidden name="search_que
      ^
    7. Varování Řádek 21, znak 6798: The first occurrence of ID "menu" was here..
      on" preserveAspectRatio="xMidYMid meet"><g id="menu" class="yt-icons-ext" viewBox
      ^
    8. Chyba Řádek 21, znak 6832: atribut "viewBox" není dovolen na elementu "g".
      meet"><g id="menu" class="yt-icons-ext" viewBox="0 0 24 24"><path d="M3 18h18v-2H
      ^
    9. Chyba Řádek 21, znak 7111: atribut "viewBox" není dovolen na elementu "g".
      Box="0 0 90 20"><g id="yt-logo-updated" viewBox="0 0 90 20" preserveAspectRatio="
      ^
    10. Chyba Řádek 21, znak 7131: atribut "preserveAspectRatio" není dovolen na elementu "g".
      d="yt-logo-updated" viewBox="0 0 90 20" preserveAspectRatio="xMidYMid meet"><g><p
      ^
    11. Chyba Řádek 21, znak 12405: atribut "viewBox" není dovolen na elementu "g".
      dth: 97px;"><g id="yt-logo-red-updated" viewBox="0 0 97 20" preserveAspectRatio="
      ^
    12. Chyba Řádek 21, znak 12425: atribut "preserveAspectRatio" není dovolen na elementu "g".
      t-logo-red-updated" viewBox="0 0 97 20" preserveAspectRatio="xMidYMid meet"><g><p
      ^
    13. Chyba Řádek 21, znak 248195: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
      UCnQjhIjd_UUtDQZVcmRLKqw"}]}}};</script><link rel="canonical" href="https://www.y
      ^
    14. Chyba Řádek 21, znak 248281: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><link rel="alternate" media="handheld" hr
      ^
    15. Chyba Řádek 21, znak 248303: Bad value "handheld" for attribute "media" on element "link": The media "handheld" has been deprecated.
      d_UUtDQZVcmRLKqw"><link rel="alternate" media="handheld" href="https://m.youtube.
      ^
    16. Chyba Řádek 21, znak 248360: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
      href="https://m.youtube.com/c/deveondi"><link rel="alternate" media="only screen 
      ^
    17. Chyba Řádek 21, znak 248465: element "title" nesmí být potomkem elementu "body" v tomto kontextu.
      href="https://m.youtube.com/c/deveondi"><title>Deveondi - YouTube</title><meta na
      ^
    18. Chyba Řádek 21, znak 248498: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      eondi"><title>Deveondi - YouTube</title><meta name="description" content="Hip Hop
      ^
    19. Chyba Řádek 21, znak 248504: atribut "name" není dovolen na elementu "meta".
      ><title>Deveondi - YouTube</title><meta name="description" content="Hip Hop Music
      ^
    20. Chyba Řádek 21, znak 248581: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      usic You Are Sure To Fall In Love With"><meta name="keywords" content="deveondi &
      ^
    21. Chyba Řádek 21, znak 248587: atribut "name" není dovolen na elementu "meta".
      ou Are Sure To Fall In Love With"><meta name="keywords" content="deveondi &quot;d
      ^
    22. Chyba Řádek 21, znak 248849: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
      eveondi latest song&quot; &quot;dev..."><link rel="alternate" type="application/r
      ^
    23. Chyba Řádek 21, znak 249039: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
       property="og:title" content="Deveondi"><link rel="image_src" href="https://yt3.g
      ^
    24. Chyba Řádek 21, znak 251507: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      perty="fb:app_id" content="87741124305"><meta name="twitter:card" content="summar
      ^
    25. Chyba Řádek 21, znak 251513: atribut "name" není dovolen na elementu "meta".
      "fb:app_id" content="87741124305"><meta name="twitter:card" content="summary"><me
      ^
    26. Chyba Řádek 21, znak 251551: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      a name="twitter:card" content="summary"><meta name="twitter:site" content="@youtu
      ^
    27. Chyba Řádek 21, znak 251557: atribut "name" není dovolen na elementu "meta".
      ="twitter:card" content="summary"><meta name="twitter:site" content="@youtube"><m
      ^
    28. Chyba Řádek 21, znak 251596: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
       name="twitter:site" content="@youtube"><meta name="twitter:url" content="https:/
      ^
    29. Chyba Řádek 21, znak 251602: atribut "name" není dovolen na elementu "meta".
      "twitter:site" content="@youtube"><meta name="twitter:url" content="https://www.y
      ^
    30. Chyba Řádek 21, znak 251688: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta name="twitter:title" content="Deveo
      ^
    31. Chyba Řádek 21, znak 251694: atribut "name" není dovolen na elementu "meta".
      channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta name="twitter:title" content="Deveondi"><
      ^
    32. Chyba Řádek 21, znak 251734: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      name="twitter:title" content="Deveondi"><meta name="twitter:description" content=
      ^
    33. Chyba Řádek 21, znak 251740: atribut "name" není dovolen na elementu "meta".
      twitter:title" content="Deveondi"><meta name="twitter:description" content="Hip H
      ^
    34. Chyba Řádek 21, znak 251825: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      usic You Are Sure To Fall In Love With"><meta name="twitter:image" content="https
      ^
    35. Chyba Řádek 21, znak 251831: atribut "name" není dovolen na elementu "meta".
      ou Are Sure To Fall In Love With"><meta name="twitter:image" content="https://yt3
      ^
    36. Chyba Řádek 21, znak 251962: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      beQJQ2LbyRw=s900-c-k-c0x00ffffff-no-rj"><meta name="twitter:app:name:iphone" cont
      ^
    37. Chyba Řádek 21, znak 251968: atribut "name" není dovolen na elementu "meta".
      LbyRw=s900-c-k-c0x00ffffff-no-rj"><meta name="twitter:app:name:iphone" content="Y
      ^
    38. Chyba Řádek 21, znak 252017: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      tter:app:name:iphone" content="YouTube"><meta name="twitter:app:id:iphone" conten
      ^
    39. Chyba Řádek 21, znak 252023: atribut "name" není dovolen na elementu "meta".
      pp:name:iphone" content="YouTube"><meta name="twitter:app:id:iphone" content="544
      ^
    40. Chyba Řádek 21, znak 252072: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      tter:app:id:iphone" content="544007664"><meta name="twitter:app:name:ipad" conten
      ^
    41. Chyba Řádek 21, znak 252078: atribut "name" není dovolen na elementu "meta".
      pp:id:iphone" content="544007664"><meta name="twitter:app:name:ipad" content="You
      ^
    42. Chyba Řádek 21, znak 252125: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      witter:app:name:ipad" content="YouTube"><meta name="twitter:app:id:ipad" content=
      ^
    43. Chyba Řádek 21, znak 252131: atribut "name" není dovolen na elementu "meta".
      :app:name:ipad" content="YouTube"><meta name="twitter:app:id:ipad" content="54400
      ^
    44. Chyba Řádek 21, znak 252178: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      witter:app:id:ipad" content="544007664"><meta name="twitter:app:url:iphone" conte
      ^
    45. Chyba Řádek 21, znak 252184: atribut "name" není dovolen na elementu "meta".
      :app:id:ipad" content="544007664"><meta name="twitter:app:url:iphone" content="vn
      ^
    46. Chyba Řádek 21, znak 252287: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta name="twitter:app:url:ipad" content
      ^
    47. Chyba Řádek 21, znak 252293: atribut "name" není dovolen na elementu "meta".
      channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta name="twitter:app:url:ipad" content="vnd.
      ^
    48. Chyba Řádek 21, znak 252394: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta name="twitter:app:name:googleplay" 
      ^
    49. Chyba Řádek 21, znak 252400: atribut "name" není dovolen na elementu "meta".
      channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta name="twitter:app:name:googleplay" conten
      ^
    50. Chyba Řádek 21, znak 252453: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      :app:name:googleplay" content="YouTube"><meta name="twitter:app:id:googleplay" co
      ^
    51. Chyba Řádek 21, znak 252459: atribut "name" není dovolen na elementu "meta".
      ame:googleplay" content="YouTube"><meta name="twitter:app:id:googleplay" content=
      ^
    52. Chyba Řádek 21, znak 252529: Element "meta" is missing one or more of the following attributes: "itemprop", "property"..
      y" content="com.google.android.youtube"><meta name="twitter:app:url:googleplay" c
      ^
    53. Chyba Řádek 21, znak 252535: atribut "name" není dovolen na elementu "meta".
      tent="com.google.android.youtube"><meta name="twitter:app:url:googleplay" content
      ^
    54. Chyba Řádek 21, znak 252636: The "itemprop" attribute was specified, but the element is not a property of any item..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><link itemprop="url" href="https://www.yo
      ^
    55. Chyba Řádek 21, znak 252721: The "itemprop" attribute was specified, but the element is not a property of any item..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><meta itemprop="name" content="Deveondi">
      ^
    56. Chyba Řádek 21, znak 252762: The "itemprop" attribute was specified, but the element is not a property of any item..
      meta itemprop="name" content="Deveondi"><meta itemprop="description" content="Hip
      ^
    57. Chyba Řádek 21, znak 252849: The "itemprop" attribute was specified, but the element is not a property of any item..
      usic You Are Sure To Fall In Love With"><meta itemprop="paid" content="false"><me
      ^
    58. Chyba Řádek 21, znak 252887: The "itemprop" attribute was specified, but the element is not a property of any item..
      "><meta itemprop="paid" content="false"><meta itemprop="channelId" content="UCnQj
      ^
    59. Chyba Řádek 21, znak 252949: The "itemprop" attribute was specified, but the element is not a property of any item..
      lId" content="UCnQjhIjd_UUtDQZVcmRLKqw"><span itemprop="author" itemscope itemtyp
      ^
    60. Chyba Řádek 21, znak 253019: The "itemprop" attribute was specified, but the element is not a property of any item..
      ope itemtype="http://schema.org/Person"><link itemprop="url" href="https://www.yo
      ^
    61. Chyba Řádek 21, znak 253104: Element "link" is missing one or more of the following attributes: "href", "property", "resource"..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><link itemprop="name" content="Deveondi">
      ^
    62. Chyba Řádek 21, znak 253104: The "itemprop" attribute was specified, but the element is not a property of any item..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><link itemprop="name" content="Deveondi">
      ^
    63. Chyba Řádek 21, znak 253447: The "itemprop" attribute was specified, but the element is not a property of any item..
      mRLKqw", "name": "Deveondi"}}]}</script><link itemprop="thumbnailUrl" href="https
      ^
    64. Chyba Řádek 21, znak 253584: The "itemprop" attribute was specified, but the element is not a property of any item..
      beQJQ2LbyRw=s900-c-k-c0x00ffffff-no-rj"><span itemprop="thumbnail" itemscope item
      ^
    65. Chyba Řádek 21, znak 253662: The "itemprop" attribute was specified, but the element is not a property of any item..
      temtype="http://schema.org/ImageObject"><link itemprop="url" href="https://yt3.gg
      ^
    66. Chyba Řádek 21, znak 253790: The "itemprop" attribute was specified, but the element is not a property of any item..
      beQJQ2LbyRw=s900-c-k-c0x00ffffff-no-rj"><meta itemprop="width" content="900"><met
      ^
    67. Chyba Řádek 21, znak 253827: The "itemprop" attribute was specified, but the element is not a property of any item..
      j"><meta itemprop="width" content="900"><meta itemprop="height" content="900"></s
      ^
    68. Chyba Řádek 21, znak 253872: The "itemprop" attribute was specified, but the element is not a property of any item..
       itemprop="height" content="900"></span><meta itemprop="isFamilyFriendly" content
      ^
    69. Chyba Řádek 21, znak 253921: The "itemprop" attribute was specified, but the element is not a property of any item..
      mprop="isFamilyFriendly" content="true"><meta itemprop="regionsAllowed" content="
      ^
    70. Chyba Řádek 21, znak 254710: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
      NA,KG,VI,UZ,BN,ML,SN,SC,NU,TJ,UG,DZ,ZM"><link rel="alternate" href="android-app:/
      ^
    71. Chyba Řádek 21, znak 254834: A "link" element must not appear as a descendant of a "body" element unless the "link" element has an "itemprop" attribute or has a "rel" attribute whose value contains "dns-prefetch", "modulepreload", "pingback", "preconnect", "prefetch", "preload", "prerender", or "stylesheet"..
      e.com/channel/UCnQjhIjd_UUtDQZVcmRLKqw"><link rel="alternate" href="ios-app://544
      ^
    72. Chyba Řádek 28, znak 136: atribut "name" není dovolen na elementu "link".
      w-main-desktop-watch-page-skeleton.css" name="www-main-desktop-watch-page-skeleto
      ^
    73. Chyba Řádek 28, znak 3334: Duplicate ID "menu"..
      -color"></div><div class="flex-1"></div><div id="menu"><div class="menu-button sk
      ^
    Validní HTML 4.01!

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