CINXE.COM

<!doctype html> <html lang="en"> <head> <base href="https://validator.w3.org/feedback.html"> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> <title>Feedback - W3C Markup Validation</title> <link rel="help" href="mailto:www-validator@w3.org"> <link rel="shortcut icon" href="images/favicon.ico" type="image/x-icon"> <link rel="start" href="/" title="Home Page"> <link rel="stylesheet" href="/style/base" type="text/css" media="all"> <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."> <meta http-equiv="X-Translated-By" content="Google"> <meta http-equiv="X-Translated-To" content="en"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.1hbgkFx4Qn8.O/am=DgY/d=1/rs=AN8SPfqlmAPxwfG457BPbRXwNq39oSMGHg/m=corsproxy" data-sourceurl="https://validator.w3.org/feedback.html"></script> <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.1hbgkFx4Qn8.O/am=DgY/d=1/exm=corsproxy/ed=1/rs=AN8SPfqlmAPxwfG457BPbRXwNq39oSMGHg/m=phishing_protection" data-phishing-protection-enabled="false" data-forms-warning-enabled="true" data-source-url="https://validator.w3.org/feedback.html"></script> <meta name="robots" content="none"> </head> <body> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.1hbgkFx4Qn8.O/am=DgY/d=1/exm=corsproxy,phishing_protection/ed=1/rs=AN8SPfqlmAPxwfG457BPbRXwNq39oSMGHg/m=navigationui" data-environment="prod" data-proxy-url="https://validator-w3-org.translate.goog" data-proxy-full-url="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" data-source-url="https://validator.w3.org/feedback.html" data-source-language="auto" data-target-language="en" data-display-language="en-GB" data-detected-source-language="en" data-is-source-untranslated="false" data-source-untranslated-url="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://validator.w3.org/feedback.html&anno=2" data-client="tr"></script> <div id="banner"> <h1 id="title"><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/"> <img alt="W3C Logo" width="110" height="61" id="logo" src="/images/w3c.png"> </a> <a href="https://validator-w3-org.translate.goog/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB"><span>Markup Validation Service</span></a></h1> <p id="tagline">Check the markup (HTML, XHTML, …) of Web documents</p> </div> <div id="results_container"> <div id="main"> <div class="doc"> <a id="skip"></a> <h2>How to Provide Feedback For the W3C Markup Validator</h2> <div id="toc"> <p>There are many ways to send feedback or discuss the Markup Validator:</p> <ol> <li>If you need <a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB#needhelp">help on validation or Web authoring</a></li> <li>If you would like to <a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB#errormsg">send a suggestion on a validation error message</a></li> <li>If you want to <a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB#mailinglist">help, participate or discuss</a></li> <li>If you want to <a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB#bugreport">search or report bugs</a>.</li> </ol> </div> <h3 id="needhelp">Finding help on validation and Web authoring</h3> <p>Your page doesn't validate, and you don't know why, or you have a question about <abbr title="HyperText Markup Language">HTML</abbr>, stylesheets or validation?</p> <p><strong>First, check our <a href="https://validator-w3-org.translate.goog/docs/help.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB">Help and <abbr title="Frequently Asked Questions">FAQ</abbr> document</a>, as well as the <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.htmlhelp.com/faq/">Web authoring <abbr title="Frequently Asked Questions">FAQ</abbr></a> to see if your question has been answered there.</strong></p> <p>The two most common problems are: <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=http://www.htmlhelp.com/tools/validator/problems.html%23amp">Validating pages with ampersands (&'s) in <abbr title="Uniform Resource Locators">URLs</abbr></a> and <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=http://www.htmlhelp.com/tools/validator/problems.html%23script">Validating pages with JavaScript: <abbr title="HyperText Markup Language">HTML</abbr> in a <code>SCRIPT</code> Element</a>.</p> <p>If your problem isn't covered by one of the resources above, you can send it to one of the following forums:</p> <ul> <li><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://stackoverflow.com/questions/tagged/html">Stack Overflow</a></li> <li><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.reddit.com/r/webdev/">Reddit r/webdev</a></li> </ul> <p>Each of these forums have plenty of experienced <abbr title="HyperText Markup Language">HTML</abbr> authors who are willing to share their expertise. If you are commenting on a specific page, be sure to provide a <abbr title="Universal Resource Locator">URL</abbr> when you ask your question!</p> <h3 id="errormsg">Error message feedback</h3> <p>If you think the error messages in the Markup Validator's result pages could be improved, or are not comprehensible, you can send questions and suggestions to our mailing-list.</p> <p>If you do not understand an error while validating a page, or if you need help on validation, <strong>read the FAQ</strong> and help (see the section <a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB#needhelp">Finding help on validation</a>) and <strong>search the list archives</strong> for existing mail threads on the topic <strong>before sending any message to the mailing-list</strong>.</p> <p>Before you send any feedback on error messages, we encourage you to search the archives for existing messages on this error in case your feedback has already been sent, or answers to your query have already been given.</p> <form method="get" action="https://www.w3.org/Search/Mail/Public/search"> <p>Search the archives of the www-validator mailing-list:<br><input id="type-index" name="type-index" type="hidden" value="www-validator"> <input id="index-type" name="index-type" type="hidden" value="t"> <input id="keywords" name="keywords" type="text" size="33" maxlength="100" value=""> <input type="submit" id="mailsearch" name="search" value="Search Mail Archives"></p> </form> <p>Once you have checked that your suggestion has not been given yet, you can send your message. To write an efficient message:</p> <ul> <li><strong>Add a meaningful subject line</strong>: summarize your feedback in a handful of words;</li> <li>If our system added [VE][XX] at the beginning of the mail subject, keep it. Otherwise, please precise which error message you are sending feedback about;</li> <li><strong>Give some context</strong>. Generally speaking, this means <strong>give the URL</strong> of the page you were trying to validate. The more context you give, the easier it will be for others to understand your problem, question or feedback.</li> <li><strong>What is your feedback?</strong>. Explain your suggestion, or question, in a clear and informative manner. Be precise and thorough.</li> </ul> <p>Once you have checked all the criteria above, <a href="mailto:www-validator@w3.org?Subject=+Add+Subject+Here&body=%0D%0A%0D%0ANOTE:+Whenever+possible,+give+the+address+of+the+document+you+were+checking.&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB">send your message to the www-validator public mailing-list</a>.</p> <h3 id="mailinglist">Discuss and participate</h3> <p>If you are interested in helping to improve this service, by writing code or just providing ideas, you should feel free to join or send a message to our mailing-list.</p> <p>The <strong>public</strong> mailing-list to discuss the Markup Validator, Link checker and other tools is <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://lists.w3.org/Archives/Public/www-validator/"><code>www-validator</code></a>.</p> <p>You can <a title="Send a message to the www-validator-request subscription handler" href="mailto:www-validator-request@w3.org?Subject=subscribe&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB">subscribe</a> to the list (and <a title="Send a message to the www-validator-request subscription handler" href="mailto:www-validator-request@w3.org?Subject=unsubscribe&_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB">unsubscribe</a>), or if you just have a small patch or idea and don't want to join the list, feel free to <a title="Send a message to the www-validator mailing list" href="mailto:www-validator@w3.org?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB">send it directly to the list</a>. But whatever you do, <strong>always use the <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/Search/Mail/Public/search?index-type%3Dt;type-index%3Dwww-validator">mail search engine</a></strong> first to check for existing messages on a given topic.</p> <p>If you just want to have an informal discussion with developers and users of the Validator, you may also join the IRC channel #validator on the <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://freenode.net/">freenode</a> network (irc.freenode.net). However, please keep in mind that <em>this is not a support channel</em>.</p> <h3 id="bugreport">Bug reports</h3> <p>W3C tracks bug reports on the validator through the GitHub repositories where the code is maintained. Developers and other technical users can log bug reports and feature suggestions directly. If you are not familiar with issue tracking systems in general, send your feedback to the <a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB#mailinglist">mailing list</a> and someone on the W3C Validator Team will take care of logging your issue as appropriate.</p> <p>There are two distinct repositories where issues can be filed; if you're not sure which to use, pick the first one and we will take care of transferring it if necessary:</p> <ol> <li>the <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://github.com/w3c/markup-validator">(X)HTML validator</a> which is used to validate HTML4 and XHTML documents, and provides the shared front-end for markup validation;</li> <li>the <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://github.com/validator/validator/">NU validator</a> which is the most actively maintained project, used to validate HTML5 / HTML LS documents.</li> </ol> <p>Before you enter a new bug, we strongly encourage you to check that it is not yet in the list of opened issues.</p> </div> </div> </div> <ul class="navbar" id="menu"> <li><a href="https://validator-w3-org.translate.goog/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" accesskey="1" title="Go to the Home Page for The W3C Markup Validation Service">Home</a><span> | </span></li> <li><a href="https://validator-w3-org.translate.goog/about.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Information About this Service">About...</a><span> | </span></li> <li><a href="https://validator-w3-org.translate.goog/whatsnew.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="The changes made to this service recently">News</a><span> | </span></li> <li><a href="https://validator-w3-org.translate.goog/docs/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" accesskey="3" title="Documentation for this Service">Docs</a><span> | </span></li> <li><a href="https://validator-w3-org.translate.goog/docs/help.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="Help and answers to frequently asked questions">Help & <abbr title="Frequently Asked Questions">FAQ</abbr></a><span> | </span></li> <li><a href="https://validator-w3-org.translate.goog/feedback.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" accesskey="4" title="How to provide feedback on this service">Feedback</a><span> | </span></li> <li><a href="https://validator-w3-org.translate.goog/contribute.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-GB" title="How to contribute to the validator project">Contribute</a><span> | </span></li> </ul> <div id="footer"> <p id="activity_logos"><a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/Status" title="W3C's Open Source, bringing you free Web quality tools and more"><img src="https://www.w3.org/assets/logos/w3c/w3c-no-bars.svg" alt="W3C" width="72" height="47"><img src="./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://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/donate/"> <img src="https://www.w3.org/QA/Tools/I_heart_validator" alt="I heart Validator logo" title="Donate to W3C" width="80" height="15"> </a></p> <p class="copyright"><span lang="en" dir="ltr">Copyright © 2024 <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/">World Wide Web Consortium</a>. <abbr title="World Wide Web Consortium">W3C</abbr><sup>®</sup> <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/policies/%23disclaimers">liability</a>, <a href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/policies/%23trademarks">trademark</a> and <a rel="license" href="https://translate.google.com/website?sl=auto&tl=en&hl=en-GB&u=https://www.w3.org/copyright/document-license/" title="W3C Document License">permissive license</a> rules apply.</span></p> </div> <script src="https://www.w3.org/QA/Tools/w3c-include.js"></script> <script>function gtElInit() {var lib = new google.translate.TranslateService();lib.translatePage('en', 'en', function () {});}</script> <script src="https://translate.google.com/translate_a/element.js?cb=gtElInit&hl=en-GB&client=wt" type="text/javascript"></script> </body> </html>