This tool is an ongoing experiment in better HTML checking, and its behavior remains subject to change

Showing results for https://www.linux.org/

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  1. Error: Attribute xmlns:fb not allowed here.

    From line 1, column 16; to line 2, column 291

    TYPE html><html id="XenForo" lang="en-US" dir="LTR" class="Public NoJs uix_javascriptNeedsInit LoggedOut Sidebidebar is-fullWidth navStyle_0 pageStyle_0 hasFlexbox" xmlns:fb="http://www.facebook.com/2008/fbml"><head

  2. Warning: Attribute with the local name xmlns:fb is not serializable as XML 1.0.

    From line 1, column 16; to line 2, column 291

    TYPE html><html id="XenForo" lang="en-US" dir="LTR" class="Public NoJs uix_javascriptNeedsInit LoggedOut Sidebidebar is-fullWidth navStyle_0 pageStyle_0 hasFlexbox" xmlns:fb="http://www.facebook.com/2008/fbml"><head

  3. Error: A meta element with an http-equiv attribute whose value is X-UA-Compatible must have a content attribute with the value IE=edge.

    From line 11, column 1; to line 11, column 64

    utf-8" /><meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" /><meta

  4. Error: Element dl is missing a required child element.

    From line 149, column 1; to line 149, column 4

    mitUnit"><dd><inpu

    Content model for element dl:
    Either:Zero or more groups each consisting of one or more dt elements followed by one or more dd elements, optionally intermixed with script-supporting elements.
    Or: One or more div elements, optionally intermixed with script-supporting elements.
  5. Error: Attribute results not allowed on element input at this point.

    From line 183, column 1; to line 183, column 84

    alInput"><input type="search" name="keywords" value="" placeholder="Search..." results="0" /></div

    Attributes for element input:
    Global attributes
    accept when type is file
    alt when type is image
    autocomplete when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, range, or color
    autofocus
    checked when type is checkbox or radio
    dirname when type is text or search
    disabled
    form
    formaction when type is submit or image
    formenctype when type is submit or image
    formmethod when type is submit or image
    formnovalidate when type is submit or image
    formtarget when type is submit or image
    height when type is image
    list when type is text, search, url, tel, email, date, month, week, time, datetime-local, number, range, or color
    max when type is date, month, week, time, datetime-local, number, or range
    maxlength when type is text, search, url, tel, email, or password
    min when type is date, month, week, time, datetime-local, number, or range
    multiple when type is email or file
    name
    pattern when type is text, search, url, tel, email, or password
    placeholder when type is text, search, url, tel, email, password, or number
    readonly when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, or number
    required when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, checkbox, radio, or file
    size when type is text, search, url, tel, email, or password
    src when type is image
    step when type is date, month, week, time, datetime-local, number, or range
    type
    value when type is not file or image
    width when type is image
  6. Error: Attribute results not allowed on element input at this point.

    From line 193, column 1; to line 193, column 163

    t()'></i><input type="search" name="keywords" value="" class="textCtrl" placeholder="Search..." results="0" title="Enter your search and hit enter" id="QuickSearchQuery" /></di

    Attributes for element input:
    Global attributes
    accept when type is file
    alt when type is image
    autocomplete when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, range, or color
    autofocus
    checked when type is checkbox or radio
    dirname when type is text or search
    disabled
    form
    formaction when type is submit or image
    formenctype when type is submit or image
    formmethod when type is submit or image
    formnovalidate when type is submit or image
    formtarget when type is submit or image
    height when type is image
    list when type is text, search, url, tel, email, date, month, week, time, datetime-local, number, range, or color
    max when type is date, month, week, time, datetime-local, number, or range
    maxlength when type is text, search, url, tel, email, or password
    min when type is date, month, week, time, datetime-local, number, or range
    multiple when type is email or file
    name
    pattern when type is text, search, url, tel, email, or password
    placeholder when type is text, search, url, tel, email, password, or number
    readonly when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, or number
    required when type is text, search, url, tel, email, password, date, month, week, time, datetime-local, number, checkbox, radio, or file
    size when type is text, search, url, tel, email, or password
    src when type is image
    step when type is date, month, week, time, datetime-local, number, or range
    type
    value when type is not file or image
    width when type is image
  7. Warning: The date input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.

    From line 214, column 5; to line 214, column 83

    </dt><dd><input type="date" name="date" value="" class="textCtrl" id="searchBar_date" /></dd>

  8. Error: Bad value Menu for attribute rel on element a: The string Menu is not a registered keyword.

    From line 224, column 1; to line 224, column 99

    earches"><a rel="Menu" class="button NoPopupGadget Tooltip" title="Useful Searches" data-tipclass="flipped"><span

  9. Error: An img element must have an alt attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

    From line 257, column 1; to line 257, column 41

    ux.org/"><img src="styles/uix/uix/logo_small.png"></a>

  10. Error: Bad value Menu for attribute rel on element a: The string Menu is not a registered keyword.

    From line 269, column 1; to line 269, column 71

    >Home</a><a href="https://www.linux.org/articles/" class="SplitCtrl" rel="Menu"></a><

  11. Error: Bad value Menu for attribute rel on element a: The string Menu is not a registered keyword.

    From line 286, column 1; to line 286, column 62

    orums</a><a href="https://www.linux.org/" class="SplitCtrl" rel="Menu"></a><

  12. Error: Bad value Menu for attribute rel on element a: The string Menu is not a registered keyword.

    From line 302, column 1; to line 302, column 70

    mbers</a><a href="https://www.linux.org/members/" class="SplitCtrl" rel="Menu"></a><

  13. Error: Bad value Menu for attribute rel on element a: The string Menu is not a registered keyword.

    From line 322, column 1; to line 322, column 102

    rials</a><a href="https://www.linux.org/forums/#linux-articles-and-tutorials.122" class="SplitCtrl" rel="Menu"></a><

  14. Error: Bad value Menu for attribute rel on element a: The string Menu is not a registered keyword.

    From line 343, column 1; to line 343, column 68

    ay:none"><a rel="Menu" class="navLink NoPopupGadget uix_dropdownDesktopMenu"><i cla

  15. Error: Bad value up for attribute rel on element a: The string up is not a registered keyword.

    From line 381, column 1; to line 381, column 80

    adcrumb"><a href="https://www.linux.org/articles/" class="crumb" rel="up" itemprop="url"><span

  16. Error: Bad value up for attribute rel on element a: The string up is not a registered keyword.

    From line 386, column 1; to line 386, column 71

    adcrumb"><a href="https://www.linux.org/" class="crumb" rel="up" itemprop="url"><span

  17. Error: The align attribute on the div element is obsolete. Use CSS instead.

    From line 1338, column 1; to line 1338, column 20

    Wrapper"><div align="center"><scri

  18. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1339, column 1; to line 1339, column 110

    "center"><script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js" type="6561947352a82ff03f2ba92d-"></scri

  19. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1342, column 1; to line 1342, column 41

    e"></ins><script type="6561947352a82ff03f2ba92d-">(adsb

  20. Error: Duplicate attribute class.

    At line 1361, column 25

    s="count" class="Tooltip" titl

  21. Error: Duplicate attribute class.

    At line 1370, column 25

    s="count" class="Tooltip" titl

  22. Warning: Article lacks heading. Consider using h2-h6 elements to add identifying headings to all articles.

    From line 1401, column 1; to line 1401, column 9

    ></span><article><block

  23. Warning: Article lacks heading. Consider using h2-h6 elements to add identifying headings to all articles.

    From line 1420, column 1; to line 1420, column 9

    ></span><article><block

  24. Warning: Article lacks heading. Consider using h2-h6 elements to add identifying headings to all articles.

    From line 1440, column 1; to line 1440, column 9

    ></span><article><block

  25. Warning: Article lacks heading. Consider using h2-h6 elements to add identifying headings to all articles.

    From line 1459, column 1; to line 1459, column 9

    ></span><article><block

  26. Warning: Article lacks heading. Consider using h2-h6 elements to add identifying headings to all articles.

    From line 1479, column 1; to line 1479, column 9

    ></span><article><block

  27. Error: The align attribute on the div element is obsolete. Use CSS instead.

    From line 1542, column 1; to line 1542, column 20

    Wrapper"><div align="center"><scri

  28. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1543, column 1; to line 1543, column 110

    "center"><script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js" type="6561947352a82ff03f2ba92d-"></scri

  29. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1546, column 1; to line 1546, column 41

    e"></ins><script type="6561947352a82ff03f2ba92d-">(adsb

  30. Error: Bad value alternate} for attribute rel on element a: The string alternate} is not a registered keyword.

    From line 1664, column 48; to line 1664, column 109

    ink--rss"><a href="forums/-/index.rss" rel="alternate}" target="_blank"><i cla

  31. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1703, column 1; to line 1703, column 41

    ></div><script type="6561947352a82ff03f2ba92d-"> va

  32. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1706, column 12; to line 1706, column 123

    </script><script async src="https://www.googletagmanager.com/gtag/js?id=UA-3314314-270" type="6561947352a82ff03f2ba92d-"></scri

  33. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1706, column 133; to line 1706, column 173

    ></script><script type="6561947352a82ff03f2ba92d-"> win

  34. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 11; to line 1716, column 88

    </script><script src="js/jquery/jquery-1.11.0.min.js" type="6561947352a82ff03f2ba92d-"></scri

  35. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 98; to line 1716, column 178

    ></script><script src="js/xenforo/xenforo.js?_v=0c46d6f9" type="6561947352a82ff03f2ba92d-"></scri

  36. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 188; to line 1716, column 290

    ></script><script src="js/brivium/MailchimpIntegrate/newsletter.js?_v=0c46d6f9" type="6561947352a82ff03f2ba92d-"></scri

  37. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 300; to line 1716, column 383

    ></script><script src="js/xenforo/discussion.js?_v=0c46d6f9" type="6561947352a82ff03f2ba92d-"></scri

  38. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 393; to line 1716, column 505

    ></script><script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js" type="6561947352a82ff03f2ba92d-"></scri

  39. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 515; to line 1716, column 622

    ></script><script src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.js" type="6561947352a82ff03f2ba92d-"></scri

  40. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 632; to line 1716, column 748

    ></script><script src="//cdnjs.cloudflare.com/ajax/libs/selectivizr/1.0.2/selectivizr-min.js" type="6561947352a82ff03f2ba92d-"></scri

  41. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1716, column 758; to line 1716, column 798

    ></script><script type="6561947352a82ff03f2ba92d-"> uix

  42. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1946, column 10; to line 1946, column 118

    </script><script src="js/audentio/uix_style/functions.min.js?_v=0c46d6f9_1.5.13.0_1" type="6561947352a82ff03f2ba92d-"></scri

  43. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 1946, column 128; to line 1946, column 168

    ></script><script type="6561947352a82ff03f2ba92d-"> uix.

  44. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 2001, column 10; to line 2001, column 50

    </script><script type="6561947352a82ff03f2ba92d-"> try

  45. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 2040, column 10; to line 2040, column 50

    </script><script type="6561947352a82ff03f2ba92d-">(funct

  46. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 2046, column 59; to line 2046, column 99

    ;</script><script type="6561947352a82ff03f2ba92d-">jQu

  47. Error: Bad value 6561947352a82ff03f2ba92d- for attribute type on element script: Subtype missing.

    From line 2128, column 10; to line 2128, column 50

    </script><script type="6561947352a82ff03f2ba92d-"></sc

There were errors.

Used the schema for HTML with SVG 1.1, MathML 3.0, RDFa 1.1, and ITS 2.0 support.

Used the HTML parser. Externally specified character encoding was UTF-8.

Total execution time 656 milliseconds.


About this checkerReport an issueVersion: 18.6.15