The W3C Markup Validation Service

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://validator.w3.org/","20130511133245","https://web.archive.org/","web","/_static/", "1368279165"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <title>The W3C Markup Validation Service</title> <link rev="made" href="mailto:www-validator@w3.org"/> <link rel="shortcut icon" href="https://web.archive.org/web/20130511133245im_/http://www.w3.org/2008/site/images/favicon.ico" type="image/x-icon"/> <link rev="start" href="./" title="Home Page"/> <style type="text/css" media="all"> @import "/web/20130511133245cs_/http://validator.w3.org/style/base"; </style> <script type="text/javascript" src="/web/20130511133245js_/http://validator.w3.org/scripts/combined"></script> <meta name="keywords" content="HTML, HyperText Markup Language, Validation, W3C Markup Validation Service"/> <meta name="description" content="W3C's easy-to-use markup validation service, based on SGML and XML parsers."/> <link rel="alternate" type="application/atom+xml" href="https://web.archive.org/web/20130511133245/http://www.w3.org/QA/Tools/validator-whatsnew.atom"/> </head> <body> <div id="banner"> <h1 id="title"> <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/"><img alt="W3C" width="110" height="61" id="logo" src="/web/20130511133245im_/http://validator.w3.org/images/w3c.png"/></a> <a href="./"><span>Markup Validation Service</span></a> </h1> <p id="tagline">Check the markup (HTML, XHTML, …) of Web documents</p> </div> <div id="frontforms"> <ul id="tabset_tabs"> <li><a href="#validate-by-uri"><span>Validate by</span> URI</a></li> <li><a href="#validate-by-upload"><span>Validate by</span> File Upload</a></li> <li><a href="#validate-by-input"><span>Validate by</span> Direct Input</a></li> </ul> <div id="fields"> <fieldset id="validate-by-uri" class="tabset_content front"><legend class="tabset_label">Validate by URI</legend> <form method="get" action="check"> <p class="instructions"> Validate a document online: </p> <p> <label title="Address of page to Validate" for="uri">Address:</label> <input type="text" name="uri" id="uri" size="45"/> </p> <fieldset id="extra_opt_uri" class="moreoptions"> <legend class="toggletext"><a href="#validate_by_uri+with_options"><img id="toggleiconURI" class="toggleicon" src="/web/20130511133245im_/http://validator.w3.org/images/arrow-closed.png" alt="Show"/> More Options</a></legend> <div class="options"> <table> <tr> <th> <label for="uri-charset">Character Encoding</label> </th> <td> <select id="uri-charset" name="charset"> <option value="(detect automatically)" selected="selected">(detect automatically)</option> <option value="utf-8">utf-8 (Unicode, worldwide)</option> <option value="utf-16">utf-16 (Unicode, worldwide)</option> <option value="iso-8859-1">iso-8859-1 (Western Europe)</option> <option value="iso-8859-2">iso-8859-2 (Central Europe)</option> <option value="iso-8859-3">iso-8859-3 (Southern Europe)</option> <option value="iso-8859-4">iso-8859-4 (North European)</option> <option value="iso-8859-5">iso-8859-5 (Cyrillic)</option> <option value="iso-8859-6-i">iso-8859-6-i (Arabic)</option> <option value="iso-8859-7">iso-8859-7 (Greek)</option> <option value="iso-8859-8">iso-8859-8 (Hebrew, visual)</option> <option value="iso-8859-8-i">iso-8859-8-i (Hebrew, logical)</option> <option value="iso-8859-9">iso-8859-9 (Turkish)</option> <option value="iso-8859-10">iso-8859-10 (Latin 6)</option> <option value="iso-8859-11">iso-8859-11 (Latin/Thai)</option> <option value="iso-8859-13">iso-8859-13 (Latin 7, Baltic Rim)</option> <option value="iso-8859-14">iso-8859-14 (Latin 8, Celtic)</option> <option value="iso-8859-15">iso-8859-15 (Latin 9)</option> <option value="iso-8859-16">iso-8859-16 (Latin 10)</option> <option value="us-ascii">us-ascii (basic English)</option> <option value="euc-jp">euc-jp (Japanese, Unix)</option> <option value="shift_jis">shift_jis (Japanese, Win/Mac)</option> <option value="iso-2022-jp">iso-2022-jp (Japanese, email)</option> <option value="euc-kr">euc-kr (Korean)</option> <option value="ksc_5601">ksc_5601 (Korean)</option> <option value="gb2312">gb2312 (Chinese, simplified)</option> <option value="gb18030">gb18030 (Chinese, simplified)</option> <option value="big5">big5 (Chinese, traditional)</option> <option value="big5-HKSCS">Big5-HKSCS (Chinese, Hong Kong)</option> <option value="tis-620">tis-620 (Thai)</option> <option value="koi8-r">koi8-r (Russian)</option> <option value="koi8-u">koi8-u (Ukrainian)</option> <option value="iso-ir-111">iso-ir-111 (Cyrillic KOI-8)</option> <option value="macintosh">macintosh (MacRoman)</option> <option value="windows-1250">windows-1250 (Central Europe)</option> <option value="windows-1251">windows-1251 (Cyrillic)</option> <option value="windows-1252">windows-1252 (Western Europe)</option> <option value="windows-1253">windows-1253 (Greek)</option> <option value="windows-1254">windows-1254 (Turkish)</option> <option value="windows-1255">windows-1255 (Hebrew)</option> <option value="windows-1256">windows-1256 (Arabic)</option> <option value="windows-1257">windows-1257 (Baltic Rim)</option> </select> </td> <td><input id="uri-fbc" name="fbc" type="checkbox" value="1"/><label for="uri-fbc" title="Use selected Character encoding only if missing in the document">Only if missing</label></td> </tr> <tr> <th> <label for="uri-doctype">Document Type</label> </th> <td> <select id="uri-doctype" name="doctype"> <option value="Inline" selected="selected">(detect automatically)</option> <option value="HTML5">HTML5 (experimental)</option> <option value="XHTML 1.0 Strict">XHTML 1.0 Strict</option> <option value="XHTML 1.0 Transitional">XHTML 1.0 Transitional</option> <option value="XHTML 1.0 Frameset">XHTML 1.0 Frameset</option> <option value="HTML 4.01 Strict">HTML 4.01 Strict</option> <option value="HTML 4.01 Transitional">HTML 4.01 Transitional</option> <option value="HTML 4.01 Frameset">HTML 4.01 Frameset</option> <option value="HTML 4.01 + RDFa 1.1">HTML 4.01 + RDFa 1.1</option> <option value="HTML 3.2">HTML 3.2</option> <option value="HTML 2.0">HTML 2.0</option> <option value="ISO/IEC 15445:2000 ("ISO HTML")">ISO/IEC 15445:2000 ("ISO HTML")</option> <option value="XHTML 1.1">XHTML 1.1</option> <option value="XHTML + RDFa">XHTML + RDFa</option> <option value="XHTML Basic 1.0">XHTML Basic 1.0</option> <option value="XHTML Basic 1.1">XHTML Basic 1.1</option> <option value="XHTML Mobile Profile 1.2">XHTML Mobile Profile 1.2</option> <option value="XHTML-Print 1.0">XHTML-Print 1.0</option> <option value="XHTML 1.1 plus MathML 2.0">XHTML 1.1 plus MathML 2.0</option> <option value="XHTML 1.1 plus MathML 2.0 plus SVG 1.1">XHTML 1.1 plus MathML 2.0 plus SVG 1.1</option> <option value="MathML 2.0">MathML 2.0</option> <option value="SVG 1.0">SVG 1.0</option> <option value="SVG 1.1">SVG 1.1</option> <option value="SVG 1.1 Tiny">SVG 1.1 Tiny</option> <option value="SVG 1.1 Basic">SVG 1.1 Basic</option> <option value="SMIL 1.0">SMIL 1.0</option> <option value="SMIL 2.0">SMIL 2.0</option> </select> </td> <td><label for="uri-fbd"><input id="uri-fbd" name="fbd" type="checkbox" value="1" title="Use selected Document Type only if missing in the document"/>Only if missing</label></td> </tr> <tr> <td colspan="3"><input type="radio" name="group" id="urigroup_no" value="0" checked="checked"/><label for="urigroup_no">List Messages Sequentially</label> <input type="radio" name="group" id="urigroup_yes" value="1"/><label for="urigroup_yes">Group Error Messages by Type</label></td> </tr> <tr> <td><input id="uri-ss" name="ss" type="checkbox" value="1"/><label title="Show Page Source" for="uri-ss">Show Source</label></td> <td colspan="2"><input id="uri-st" name="st" type="checkbox" value="1"/><label for="uri-st">Clean up Markup with HTML-Tidy</label> </td> </tr> <tr> <td><input id="uri-outline" name="outline" type="checkbox" value="1"/><label title="Show an Outline of the document" for="uri-outline">Show Outline</label> </td> <td><input id="uri-No200" name="No200" type="checkbox" value="1"/><label title="Validate also pages for which the HTTP status code indicates an error" for="uri-No200">Validate error pages</label></td> <td><input id="uri-verbose" name="verbose" type="checkbox" value="1"/><label title="Verbose Output" for="uri-verbose">Verbose Output</label></td> </tr> </table> </div> </fieldset> <p class="submit_button"> <input type="submit" title="Submit for validation" value="Check"/> </p> </form> </fieldset> <fieldset id="validate-by-upload" class="tabset_content front"><legend class="tabset_label">Validate by File Upload</legend> <form method="post" enctype="multipart/form-data" action="check"> <p class="instructions">Upload a document for validation:</p> <p><label title="Choose a Local File to Upload and Validate" for="uploaded_file">File:</label> <input type="file" id="uploaded_file" name="uploaded_file" size="30"/></p> <fieldset id="extra_opt_upload" class="moreoptions"> <legend class="toggletext"><a href="#validate_by_upload+with_options"><img class="toggleicon" src="/web/20130511133245im_/http://validator.w3.org/images/arrow-closed.png" alt="Show"/> More Options</a></legend> <div class="options"> <table> <tr> <th> <label for="upload-charset">Character Encoding</label> </th> <td> <select id="upload-charset" name="charset"> <option value="(detect automatically)" selected="selected">(detect automatically)</option> <option value="utf-8">utf-8 (Unicode, worldwide)</option> <option value="utf-16">utf-16 (Unicode, worldwide)</option> <option value="iso-8859-1">iso-8859-1 (Western Europe)</option> <option value="iso-8859-2">iso-8859-2 (Central Europe)</option> <option value="iso-8859-3">iso-8859-3 (Southern Europe)</option> <option value="iso-8859-4">iso-8859-4 (North European)</option> <option value="iso-8859-5">iso-8859-5 (Cyrillic)</option> <option value="iso-8859-6-i">iso-8859-6-i (Arabic)</option> <option value="iso-8859-7">iso-8859-7 (Greek)</option> <option value="iso-8859-8">iso-8859-8 (Hebrew, visual)</option> <option value="iso-8859-8-i">iso-8859-8-i (Hebrew, logical)</option> <option value="iso-8859-9">iso-8859-9 (Turkish)</option> <option value="iso-8859-10">iso-8859-10 (Latin 6)</option> <option value="iso-8859-11">iso-8859-11 (Latin/Thai)</option> <option value="iso-8859-13">iso-8859-13 (Latin 7, Baltic Rim)</option> <option value="iso-8859-14">iso-8859-14 (Latin 8, Celtic)</option> <option value="iso-8859-15">iso-8859-15 (Latin 9)</option> <option value="iso-8859-16">iso-8859-16 (Latin 10)</option> <option value="us-ascii">us-ascii (basic English)</option> <option value="euc-jp">euc-jp (Japanese, Unix)</option> <option value="shift_jis">shift_jis (Japanese, Win/Mac)</option> <option value="iso-2022-jp">iso-2022-jp (Japanese, email)</option> <option value="euc-kr">euc-kr (Korean)</option> <option value="ksc_5601">ksc_5601 (Korean)</option> <option value="gb2312">gb2312 (Chinese, simplified)</option> <option value="gb18030">gb18030 (Chinese, simplified)</option> <option value="big5">big5 (Chinese, traditional)</option> <option value="big5-HKSCS">Big5-HKSCS (Chinese, Hong Kong)</option> <option value="tis-620">tis-620 (Thai)</option> <option value="koi8-r">koi8-r (Russian)</option> <option value="koi8-u">koi8-u (Ukrainian)</option> <option value="iso-ir-111">iso-ir-111 (Cyrillic KOI-8)</option> <option value="macintosh">macintosh (MacRoman)</option> <option value="windows-1250">windows-1250 (Central Europe)</option> <option value="windows-1251">windows-1251 (Cyrillic)</option> <option value="windows-1252">windows-1252 (Western Europe)</option> <option value="windows-1253">windows-1253 (Greek)</option> <option value="windows-1254">windows-1254 (Turkish)</option> <option value="windows-1255">windows-1255 (Hebrew)</option> <option value="windows-1256">windows-1256 (Arabic)</option> <option value="windows-1257">windows-1257 (Baltic Rim)</option> </select> </td> <td><input id="upload-fbc" name="fbc" type="checkbox" value="1"/><label for="upload-fbc" title="Use selected Character encoding only if missing in the document">Only if missing</label></td> </tr> <tr> <th> <label for="upload-doctype">Document Type</label> </th> <td> <select id="upload-doctype" name="doctype"> <option value="Inline" selected="selected">(detect automatically)</option> <option value="HTML5">HTML5 (experimental)</option> <option value="XHTML 1.0 Strict">XHTML 1.0 Strict</option> <option value="XHTML 1.0 Transitional">XHTML 1.0 Transitional</option> <option value="XHTML 1.0 Frameset">XHTML 1.0 Frameset</option> <option value="HTML 4.01 Strict">HTML 4.01 Strict</option> <option value="HTML 4.01 Transitional">HTML 4.01 Transitional</option> <option value="HTML 4.01 Frameset">HTML 4.01 Frameset</option> <option value="HTML 4.01 + RDFa 1.1">HTML 4.01 + RDFa 1.1</option> <option value="HTML 3.2">HTML 3.2</option> <option value="HTML 2.0">HTML 2.0</option> <option value="ISO/IEC 15445:2000 ("ISO HTML")">ISO/IEC 15445:2000 ("ISO HTML")</option> <option value="XHTML 1.1">XHTML 1.1</option> <option value="XHTML + RDFa">XHTML + RDFa</option> <option value="XHTML Basic 1.0">XHTML Basic 1.0</option> <option value="XHTML Basic 1.1">XHTML Basic 1.1</option> <option value="XHTML Mobile Profile 1.2">XHTML Mobile Profile 1.2</option> <option value="XHTML-Print 1.0">XHTML-Print 1.0</option> <option value="XHTML 1.1 plus MathML 2.0">XHTML 1.1 plus MathML 2.0</option> <option value="XHTML 1.1 plus MathML 2.0 plus SVG 1.1">XHTML 1.1 plus MathML 2.0 plus SVG 1.1</option> <option value="MathML 2.0">MathML 2.0</option> <option value="SVG 1.0">SVG 1.0</option> <option value="SVG 1.1">SVG 1.1</option> <option value="SVG 1.1 Tiny">SVG 1.1 Tiny</option> <option value="SVG 1.1 Basic">SVG 1.1 Basic</option> <option value="SMIL 1.0">SMIL 1.0</option> <option value="SMIL 2.0">SMIL 2.0</option> </select> </td> <td><label for="upload-fbd"><input id="upload-fbd" name="fbd" type="checkbox" value="1" title="Use selected Document Type only if missing in the document"/>Only if missing</label></td> </tr> <tr> <td colspan="3"><input type="radio" name="group" id="uploadgroup_no" value="0" checked="checked"/><label for="uploadgroup_no">List Messages Sequentially</label> <input type="radio" name="group" id="uploadgroup_yes" value="1"/><label for="uploadgroup_yes">Group Error Messages by Type</label></td> </tr> <tr> <td><input id="upload-ss" name="ss" type="checkbox" value="1"/><label title="Show Page Source" for="upload-ss">Show Source</label></td> <td colspan="2"><input id="upload-st" name="st" type="checkbox" value="1"/><label for="upload-st">Clean up Markup with HTML-Tidy</label> </td> </tr> <tr> <td><input id="upload-outline" name="outline" type="checkbox" value="1"/><label title="Show an Outline of the document" for="upload-outline">Show Outline</label> </td> <td><input id="upload-No200" name="No200" type="checkbox" value="1"/><label title="Validate also pages for which the HTTP status code indicates an error" for="upload-No200">Validate error pages</label></td> <td><input id="upload-verbose" name="verbose" type="checkbox" value="1"/><label title="Verbose Output" for="upload-verbose">Verbose Output</label></td> </tr> </table> </div> </fieldset> <p class="submit_button"> <input title="Submit for validation" type="submit" value="Check"/> </p> </form> <p><strong>Note</strong>: file upload may not work with Internet Explorer on some versions of Windows XP Service Pack 2, see our <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/QA/2005/01/Validator-IE_WinXP_SP2">information page</a> on the W3C QA Website.</p> </fieldset> <fieldset id="validate-by-input" class="tabset_content front"><legend class="tabset_label">Validate by direct input</legend> <form method="post" enctype="multipart/form-data" action="check"> <p class="instructions"><label title="Paste a complete (HTML) Document here" for="fragment">Enter the Markup to validate</label>:<br/> <textarea id="fragment" name="fragment" rows="12" cols="80"></textarea>  </p> <fieldset id="extra_opt_direct" class="moreoptions"> <legend class="toggletext"><a href="#validate_by_input+with_options"><img class="toggleicon" src="/web/20130511133245im_/http://validator.w3.org/images/arrow-closed.png" alt="Show"/> More Options</a></legend> <div class="options"> <table> <tr><th colspan="3"><input id="direct_prefill_no" name="prefill" type="radio" value="0" checked="checked"/> <label for="direct_prefill_no">Validate Full Document</label></th></tr> <tr class="subchoice" id="choice_full"> <th class="subchoice_head"><label for="direct-doctype">Use Doctype:</label></th> <td> <select id="direct-doctype" name="doctype"> <option value="Inline" selected="selected">(detect automatically)</option> <option value="HTML5">HTML5 (experimental)</option> <option value="XHTML 1.0 Strict">XHTML 1.0 Strict</option> <option value="XHTML 1.0 Transitional">XHTML 1.0 Transitional</option> <option value="XHTML 1.0 Frameset">XHTML 1.0 Frameset</option> <option value="HTML 4.01 Strict">HTML 4.01 Strict</option> <option value="HTML 4.01 Transitional">HTML 4.01 Transitional</option> <option value="HTML 4.01 Frameset">HTML 4.01 Frameset</option> <option value="HTML 4.01 + RDFa 1.1">HTML 4.01 + RDFa 1.1</option> <option value="HTML 3.2">HTML 3.2</option> <option value="HTML 2.0">HTML 2.0</option> <option value="ISO/IEC 15445:2000 ("ISO HTML")">ISO/IEC 15445:2000 ("ISO HTML")</option> <option value="XHTML 1.1">XHTML 1.1</option> <option value="XHTML + RDFa">XHTML + RDFa</option> <option value="XHTML Basic 1.0">XHTML Basic 1.0</option> <option value="XHTML Basic 1.1">XHTML Basic 1.1</option> <option value="XHTML Mobile Profile 1.2">XHTML Mobile Profile 1.2</option> <option value="XHTML-Print 1.0">XHTML-Print 1.0</option> <option value="XHTML 1.1 plus MathML 2.0">XHTML 1.1 plus MathML 2.0</option> <option value="XHTML 1.1 plus MathML 2.0 plus SVG 1.1">XHTML 1.1 plus MathML 2.0 plus SVG 1.1</option> <option value="MathML 2.0">MathML 2.0</option> <option value="SVG 1.0">SVG 1.0</option> <option value="SVG 1.1">SVG 1.1</option> <option value="SVG 1.1 Tiny">SVG 1.1 Tiny</option> <option value="SVG 1.1 Basic">SVG 1.1 Basic</option> <option value="SMIL 1.0">SMIL 1.0</option> <option value="SMIL 2.0">SMIL 2.0</option> </select></td> <td> <input id="direct-fbd" name="fbd" type="checkbox" value="1"/><label for="direct-fbd">Only if Doctype is missing</label></td> </tr> <tr><th colspan="3"><input id="direct_prefill_yes" name="prefill" type="radio" value="1"/> <label for="direct_prefill_yes">Validate HTML fragment</label></th></tr> <tr class="subchoice" id="choice_frag"> <th class="subchoice_head">Use Doctype:</th> <td colspan="2"> <input type="radio" name="prefill_doctype" id="directfill_doctype_html401" value="html401" checked="checked"/><label for="directfill_doctype_html401">HTML 4.01</label> <input type="radio" name="prefill_doctype" id="directfill_doctype_xhtml10" value="xhtml10"/><label for="directfill_doctype_xhtml10">XHTML 1.0</label></td></tr> <tr> <td colspan="3"><input type="radio" name="group" id="directgroup_no" value="0" checked="checked"/><label for="directgroup_no">List Messages Sequentially</label> <input type="radio" name="group" id="directgroup_yes" value="1"/><label for="directgroup_yes">Group Error Messages by Type</label></td> </tr> <tr> <td><input id="direct-ss" name="ss" type="checkbox" value="1"/><label title="Show Page Source" for="direct-ss">Show Source</label></td> <td colspan="2"><input id="direct-st" name="st" type="checkbox" value="1"/><label for="direct-st">Clean up Markup with HTML-Tidy</label> </td> </tr> <tr> <td><input id="direct-outline" name="outline" type="checkbox" value="1"/><label title="Show an Outline of the document" for="direct-outline">Show Outline</label> </td> <td><input id="direct-No200" name="No200" type="checkbox" value="1"/><label title="Validate also pages for which the HTTP status code indicates an error" for="direct-No200">Validate error pages</label></td> <td><input id="direct-verbose" name="verbose" type="checkbox" value="1"/><label title="Verbose Output" for="direct-verbose">Verbose Output</label></td> </tr> </table> </div> </fieldset> <p class="submit_button"> <input title="Submit for validation" type="submit" value="Check"/> </p> </form> </fieldset> </div> </div>  <div class="intro"> <p> This validator checks the <a href="docs/help.html#validation_basics" title="What is markup validation?">markup validity</a> of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as <a href="https://web.archive.org/web/20130511133245/http://validator.w3.org/feed/" title="Feed validator, hosted at W3C">RSS/Atom feeds</a> or <a href="https://web.archive.org/web/20130511133245/http://jigsaw.w3.org/css-validator/" title="W3C CSS Validation Service">CSS stylesheets</a>, <a href="https://web.archive.org/web/20130511133245/http://validator.w3.org/mobile/" title="MobileOK Checker">MobileOK content</a>, or to <a href="https://web.archive.org/web/20130511133245/http://validator.w3.org/checklink" title="W3C Link Checker">find broken links</a>, there are <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/QA/Tools/">other validators and tools</a> available. As an alternative you can also try our <a href="https://web.archive.org/web/20130511133245/http://validator.w3.org/nu">non-DTD-based validator</a>. </p> </div> <div id="suite" class="intro" style="overflow: auto;"> <span style="float: left; padding-right: 1em"> <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/2013/ValidatorSuite/"> <img src="https://web.archive.org/web/20130511133245im_/http://www.w3.org/Icons/VSlogo" alt="W3C Validator Suite Logo"/> </a> </span> <span xml:lang="en" lang="en" dir="ltr" style="display:block; text-align:center"> <span style="color:red; font-weight:bold">NEW</span> - W3C offers a beta release of a new service providing you an integrated validation report on your entire web site. <br/> <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/2013/ValidatorSuite/beta/">Try it now</a> to quickly identify those portions of your web site that may benefit from attention. </span> </div> <div class="intro" id="don_program"></div> <script type="text/javascript" src="https://web.archive.org/web/20130511133245js_/http://www.w3.org/QA/Tools/don_prog.js"></script> <ul class="navbar" id="menu"><li><a href="./" accesskey="1" title="Go to the Home Page for The W3C Markup Validation Service">Home</a><span> | </span></li> <li><a href="./about.html" title="Information About this Service">About...</a><span> | </span></li> <li><a href="./whatsnew.html" title="The changes made to this service recently">News</a><span> | </span></li> <li><a href="./docs/" accesskey="3" title="Documentation for this Service">Docs</a><span> | </span></li> <li><a href="./docs/help.html" title="Help and answers to frequently asked questions">Help & <acronym title="Frequently Asked Questions">FAQ</acronym></a><span> | </span></li> <li><a href="./feedback.html" accesskey="4" title="How to provide feedback on this service">Feedback</a></li> <li><a href="./contribute.html" title="How to contribute to the validator project">Contribute</a></li></ul> <div id="footer"> <p id="activity_logos"> <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/Status" title="W3C's Open Source, bringing you free Web quality tools and more"><img src="https://web.archive.org/web/20130511133245im_/http://www.w3.org/Icons/WWW/w3c_home_nb" alt="W3C" width="72" height="47"/><img src="/web/20130511133245im_/http://validator.w3.org/images/opensource-55x48.png" alt="Open-Source" title="We are building certified Open Source/Free Software. - see www.opensource.org" width="55" height="48"/></a> </p> <p id="support_logo"> <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/QA/Tools/Donate"> <img src="https://web.archive.org/web/20130511133245im_/http://www.w3.org/QA/Tools/I_heart_validator" alt="I heart Validator logo" title=" Validators Donation Program" width="80" height="15"/> </a> </p> <p id="version_info"> This service runs the W3C Markup Validator, <a href="./whatsnew.html#v13"><abbr title="version">v</abbr>1.3</a>. </p> <p class="copyright"> <a rel="Copyright" href="https://web.archive.org/web/20130511133245/http://www.w3.org/Consortium/Legal/ipr-notice#Copyright">Copyright</a> © 1994-2012 <a href="https://web.archive.org/web/20130511133245/http://www.w3.org/"><acronym title="World Wide Web Consortium">W3C</acronym></a>® (<a href="https://web.archive.org/web/20130511133245/http://www.csail.mit.edu/"><acronym title="Massachusetts Institute of Technology">MIT</acronym></a>, <a href="https://web.archive.org/web/20130511133245/http://www.ercim.eu/"><acronym title="European Research Consortium for Informatics and Mathematics">ERCIM</acronym></a>, <a href="https://web.archive.org/web/20130511133245/http://www.keio.ac.jp/">Keio</a>), All Rights Reserved. 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