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<!--#set var="revision" value="\$Id: index.html,v 1.74.2.11 2006/11/14 03:08:09 ot Exp $"
--><!--#set var="date" value="\$Date: 2006/11/14 03:08:09 $"
--><!--#set var="title" value="The W3C Markup Validation Service"
--><!--#set var="relroot" value="./"
--><!--#include virtual="header.html" -->
<div id="head">
<div id="jumpbar">
Validate:
<ul>
<li><a href="#validate-by-uri" title="validate an online document by entering their URL">by URL</a></li>
<li><a href="#validate-by-upload" title="validate a local document by uploading it to the validator">by File Upload</a></li>
<li><a href="#validate-by-input" title="validate a local document by pasting its source in a text field">by direct Input</a></li>
</ul>
</div>
</div><!-- end of "head" -->
<div class="intro">
<p><a name="skip" id="skip"></a>
This is the W3C Markup Validation Service, a free service that checks Web
documents in formats like HTML and XHTML for conformance to W3C Recommendations
and other standards.</p>
<p>
if you wish to validate specific content such as
<a href="http://validator.w3.org/feed/">RSS/Atom feeds</a> or
<a href="http://jigsaw.w3.org/css-validator/">CSS stylesheets</a>
or to <a href="http://validator.w3.org/checklink">find broken links</a>,
there are <a href="http://www.w3.org/QA/Tools/">other validators and tools</a> available.
</p>
</div>
<div>
<h2>Validate Your Markup</h2>
<fieldset class="front" id="validate-by-uri"><legend>Validate by URL</legend>
<form method="get" action="check">
<p>
<label title="Address of page to Validate" for="uri">Address:
<input id="uri" name="uri" size="40" /></label>
<label title="Submit URL for validation"><input type="submit" value="Check" /></label>
</p>
</form>
<p>
Enter the <abbr title="Uniform Resource Locator">URL</abbr> of the page
you want to check. Advanced options are available from the <a
title="Extended Interface to the W3C Markup Validation Service"
href="detailed.html">Extended Interface</a>.
</p>
</fieldset>
<br />
<fieldset class="front" id="validate-by-upload"><legend>Validate by File Upload</legend>
<form method="post" enctype="multipart/form-data" action="check">
<p>
<label title="Choose a Local File to Upload and Validate" for="uploaded_file">Local File:
<input type="file" id="uploaded_file" name="uploaded_file" size="30" /></label>
<label title="Submit file for validation"><input type="submit" value="Check" /></label>
</p>
</form>
<p>
Select the file you want to upload and check. Advanced options are
available from the <a
title="File Upload Interface to the W3C Markup Validation Service"
href="file-upload.html">Extended File Upload Interface</a>.
</p>
<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>
<br />
<fieldset class="front" id="validate-by-input"><legend>Validate by Direct Input</legend>
<form method="post" enctype="multipart/form-data" action="check">
<p>Input the markup you would like to validate in the text area below:</p>
<p>
<label title="Paste a complete (HTML) Document here" for="fragment">
<textarea cols="75" rows="12" name="fragment" id="fragment"></textarea></label><br />
<label title="Submit markup for validation"><input type="submit" value="Check" /></label>
</p>
</form>
<p>Only complete documents (along with a
<a href="docs/help.html#faq-doctype">Doctype declaration</a>) will be validated.
Advanced options are available from the
<a href="fragment-upload.html">Extended Direct Input Interface</a>.</p>
</fieldset>
</div>
<div id="recent">
<h2>Recent Updates</h2>
<dl id="news">
<dt><a href="whatsnew.html#t2006-11-14">2006-11-14</a>: Markup Validator v0.7.4 Released</dt>
<dd>
Maintenance release of the Markup Validator, including bug fixes to the API,
documentation updates and the return of the outline feature.
</dd>
<dt><a href="whatsnew.html#t2006-10-23">2006-10-23</a>: Markup Validator v0.7.3 Released</dt>
<dd>
Maintenance release of the Markup Validator, including fixes, updates, and adding an
experimental API to interface the validator with other programs and services.
</dd>
</dl>
<p class="intro">
These are the most recent major changes to this service. See
"<a href="whatsnew.html">What's New</a>" for more details.
News for this service are also available as <a href="whatsnew.atom">an ATOM feed</a>.
</p>
</div>
<!--#include virtual="footer.html" -->
</body>
</html>
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