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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
        <title>
   The W3C Markup Validation Service
        </title>
        <link href="mailto:[email protected]" rel="help">
        <link href="https://www.w3.org/assets/logos/w3c-2025/favicons/favicon-32.png" rel="icon" type="image/png">
        <link href="./" rel="start" title="Home Page">
        <link href="./style/base" media="all" rel="stylesheet" type="text/css">
        <meta content="HTML, HyperText Markup Language, Validation,
      W3C Markup Validation Service" name="keywords">
        <meta content="W3C's easy-to-use
      markup validation service, based on SGML and XML parsers." name="description">
    </head>
    <body>
        <div id="banner">
            <h1 id="title">
                <a href="https://www.w3.org/">
                    <img alt="W3C Logo" id="logo" src="https://www.w3.org/assets/logos/w3c-2025/svg/margins/w3c-letters-bg-white.svg">
                </a>
                <a href="./">
                    <span>
                        Markup Validation Service
                    </span>
                </a>
            </h1>
            <p id="tagline">
                Check the markup (HTML, XHTML, &hellip;) 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 class="tabset_content front" id="validate-by-uri">
                    <legend class="tabset_label">
                        Validate by URI
                    </legend>
                    <form action="check" method="get">
                        <p class="instructions">
                            Validate a document online:
                        </p>
                        <p>
                            <label for="uri" title="Address of page to Validate">
                                Address:
                            </label>
                            <input id="uri" inputmode="url" name="uri" size="45" type="text">
                        </p>
                        <fieldset class="moreoptions" id="extra_opt_uri">
                            <legend class="toggletext">
                                <a href="#validate_by_uri+with_options">
                                    More Options
                                </a>
                            </legend>
                            <div class="options">
                                <table>
                                    <tbody>
                                        <tr>
                                            <th>
                                                <label for="uri-charset">
                                                    Character Encoding
                                                </label>
                                            </th>
                                            <td>
                                                <select id="uri-charset" name="charset">
                                                    <option selected="selected" value="(detect automatically)">
                                                        (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 selected="selected" value="Inline">
                                                        (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" title="Use selected Document Type only if missing in the document" type="checkbox" value="1">
                                                    Only if missing
                                                </label>
                                            </td>
                                        </tr>
                                        <tr>
                                            <td colspan="3">
                                                <input checked="checked" id="urigroup_no" name="group" type="radio" value="0">
                                                <label for="urigroup_no">
                                                    List Messages Sequentially
                                                </label>
                                                <input id="urigroup_yes" name="group" type="radio" 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 for="uri-ss" title="Show Page Source">
                                                    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 for="uri-outline" title="Show an Outline of the document">
                                                    Show Outline
                                                </label>
                                            </td>
                                            <td>
                                                <input id="uri-No200" name="No200" type="checkbox" value="1">
                                                <label for="uri-No200" title="Validate also pages for which the HTTP status code indicates an error">
                                                    Validate error pages
                                                </label>
                                            </td>
                                            <td>
                                                <input id="uri-verbose" name="verbose" type="checkbox" value="1">
                                                <label for="uri-verbose" title="Verbose Output">
                                                    Verbose Output
                                                </label>
                                            </td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </fieldset>
                        <p class="submit_button">
                            <input title="Submit for validation" type="submit" value="Check">
                        </p>
                    </form>
                </fieldset>
                <fieldset class="tabset_content front" id="validate-by-upload">
                    <legend class="tabset_label">
                        Validate by File Upload
                    </legend>
                    <form action="check" enctype="multipart/form-data" method="post">
                        <p class="instructions">
                            Upload a document for validation:
                        </p>
                        <p>
                            <label for="uploaded_file" title="Choose a Local File to Upload and Validate">
                                File:
                            </label>
                            <input id="uploaded_file" name="uploaded_file" size="30" type="file">
                        </p>
                        <fieldset class="moreoptions" id="extra_opt_upload">
                            <legend class="toggletext">
                                <a href="#validate_by_upload+with_options">
                                    More Options
                                </a>
                            </legend>
                            <div class="options">
                                <table>
                                    <tbody>
                                        <tr>
                                            <th>
                                                <label for="upload-charset">
                                                    Character Encoding
                                                </label>
                                            </th>
                                            <td>
                                                <select id="upload-charset" name="charset">
                                                    <option selected="selected" value="(detect automatically)">
                                                        (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 selected="selected" value="Inline">
                                                        (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" title="Use selected Document Type only if missing in the document" type="checkbox" value="1">
                                                    Only if missing
                                                </label>
                                            </td>
                                        </tr>
                                        <tr>
                                            <td colspan="3">
                                                <input checked="checked" id="uploadgroup_no" name="group" type="radio" value="0">
                                                <label for="uploadgroup_no">
                                                    List Messages Sequentially
                                                </label>
                                                <input id="uploadgroup_yes" name="group" type="radio" 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 for="upload-ss" title="Show Page Source">
                                                    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 for="upload-outline" title="Show an Outline of the document">
                                                    Show Outline
                                                </label>
                                            </td>
                                            <td>
                                                <input id="upload-No200" name="No200" type="checkbox" value="1">
                                                <label for="upload-No200" title="Validate also pages for which the HTTP status code indicates an error">
                                                    Validate error pages
                                                </label>
                                            </td>
                                            <td>
                                                <input id="upload-verbose" name="verbose" type="checkbox" value="1">
                                                <label for="upload-verbose" title="Verbose Output">
                                                    Verbose Output
                                                </label>
                                            </td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </fieldset>
                        <!-- invisible -->
                        <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="http://www.w3.org/QA/2005/01/Validator-IE_WinXP_SP2">
                            information page
                        </a>
                        on the W3C QA Website.
                    </p>
                </fieldset>
                <fieldset class="tabset_content front" id="validate-by-input">
                    <legend class="tabset_label">
                        Validate by direct input
                    </legend>
                    <form action="check" enctype="multipart/form-data" method="post">
                        <p class="instructions">
                            <label for="fragment" title="Paste a complete (HTML) Document here">
                                Enter the Markup to validate
                            </label>
                            :
                            <br>
                            <textarea cols="80" id="fragment" name="fragment" rows="12"></textarea>
                            <!--  <br /><label for="parsemodel">Treat as:</label>
                                                                                                                                <select id="parsemodel" name="parsemodel">
                                                                                                                                                                <option value="sgml">HTML</option>
                                                                                                                                                                <option value="xml">XML (and XHTML)</option>
                                                                                                                                </select> -->
                        </p>
                        <fieldset class="moreoptions" id="extra_opt_direct">
                            <legend class="toggletext">
                                <a href="#validate_by_input+with_options">
                                    More Options
                                </a>
                            </legend>
                            <div class="options">
                                <table>
                                    <tbody>
                                        <tr>
                                            <th colspan="3">
                                                <input checked="checked" id="direct_prefill_no" name="prefill" type="radio" value="0">
                                                <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 selected="selected" value="Inline">
                                                        (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 checked="checked" id="directfill_doctype_html401" name="prefill_doctype" type="radio" value="html401">
                                                <label for="directfill_doctype_html401">
                                                    HTML 4.01
                                                </label>
                                                <input id="directfill_doctype_xhtml10" name="prefill_doctype" type="radio" value="xhtml10">
                                                <label for="directfill_doctype_xhtml10">
                                                    XHTML 1.0
                                                </label>
                                            </td>
                                        </tr>
                                        <tr>
                                            <td colspan="3">
                                                <input checked="checked" id="directgroup_no" name="group" type="radio" value="0">
                                                <label for="directgroup_no">
                                                    List Messages Sequentially
                                                </label>
                                                <input id="directgroup_yes" name="group" type="radio" 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 for="direct-ss" title="Show Page Source">
                                                    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 for="direct-outline" title="Show an Outline of the document">
                                                    Show Outline
                                                </label>
                                            </td>
                                            <td>
                                                <input id="direct-No200" name="No200" type="checkbox" value="1">
                                                <label for="direct-No200" title="Validate also pages for which the HTTP status code indicates an error">
                                                    Validate error pages
                                                </label>
                                            </td>
                                            <td>
                                                <input id="direct-verbose" name="verbose" type="checkbox" value="1">
                                                <label for="direct-verbose" title="Verbose Output">
                                                    Verbose Output
                                                </label>
                                            </td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </fieldset>
                        <p class="submit_button">
                            <input title="Submit for validation" type="submit" value="Check">
                        </p>
                    </form>
                </fieldset>
            </div>
            <!-- fields -->
        </div>
        <!-- frontforms -->
        <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://validator.w3.org/feed/" title="Feed validator, hosted at W3C">
                    RSS/Atom feeds
                </a>
                or
                <a href="http://jigsaw.w3.org/css-validator/" title="W3C CSS Validation Service">
                    CSS stylesheets
                </a>
                ,
                <a href="https://validator.w3.org/mobile/" title="MobileOK Checker">
                    MobileOK content
                </a>
                ,
                or to
                <a href="https://validator.w3.org/checklink" title="W3C Link Checker">
                    find broken links
                </a>
                , 
 there are
                <a href="http://www.w3.org/QA/Tools/">
                    other validators and tools
                </a>
                available.
 		As an alternative you can also try our
                <a href="https://validator.w3.org/nu">
                    non-DTD-based validator
                </a>
                .
            </p>
        </div>
        <div id="w3c-include">
        </div>
        <ul class="navbar" id="menu">
            <li>
                <a accesskey="1" href="/" 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 accesskey="3" href="/docs/" 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&nbsp;&amp;&nbsp;
                    <abbr title="Frequently Asked Questions">
                        FAQ
                    </abbr>
                </a>
                <span>
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                </span>
            </li>
            <li>
                <a accesskey="4" href="/feedback.html" title="How to provide feedback on this service">
                    Feedback
                </a>
                <span>
                    |
                </span>
            </li>
            <li>
                <a href="/contribute.html" title="How to contribute to the validator project">
                    Contribute
                </a>
                <span>
                    |
                </span>
            </li>
        </ul>
        <div id="footer">
            <p id="activity_logos">
                <a href="https://www.w3.org/Status" title="W3C's Open Source, bringing you free Web quality tools and more">
                    <img alt="W3C" height="47" src="https://www.w3.org/assets/logos/w3c/w3c-no-bars.svg" width="72">
                    <img alt="Open-Source" height="48" src="./images/opensource-55x48.png" title="We are building certified Open Source/Free Software. - see www.opensource.org" width="55">
                </a>
            </p>
            <p id="support_logo">
                <a href="https://www.w3.org/donate/">
                    <img alt="I heart Validator logo" height="15" src="https://www.w3.org/QA/Tools/I_heart_validator" title="Donate to W3C" width="80">
                </a>
            </p>
            <p class="copyright">
                <span dir="ltr" lang="en">
                    Copyright &copy; 2024
                    <a href="https://www.w3.org/">
                        World Wide Web Consortium
                    </a>
                    .
                    <abbr title="World Wide Web Consortium">
                        W3C
                    </abbr>
                    <sup>
                        &reg;
                    </sup>
                    <a href="https://www.w3.org/policies/#disclaimers">
                        liability
                    </a>
                    ,
                    <a href="https://www.w3.org/policies/#trademarks">
                        trademark
                    </a>
                    and
                    <a href="https://www.w3.org/copyright/document-license/" rel="license" title="W3C Document License">
                        permissive license
                    </a>
                    rules apply.
                </span>
            </p>
        </div>
        <!-- footer -->
        <script src="scripts/combined">
        </script>
        <script src="https://www.w3.org/QA/Tools/w3c-include.js">
        </script>
    </body>
</html>

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