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 1  ~ w3.org
The W3C Markup Validation ServiceW3C's easy-to-use markup validation service, based on SGML and XML parsers. ... HTML 4.01 Frameset, HTML 4.01 + RDFa 1.1, HTML 3.2, HTML 2.0, ISO/IEC 15445:2000 ("ISO HTML "), XHTML 1.1, XHTML + RDFa, XHTML ... Show Source ‎W3C CSS Validator - ‎W3C Validator Suite - ‎W3C mobileOK Checker - ‎Tools
 3  -1 w3schools.com
JavaScript Form Validation - W3SchoolsJavaScript can be used to validate data in HTML forms before sending off the content to a server. Form data that typically are checked by a JavaScript could be: .
 4  +1 validator.nu
Validator .nu (X)HTML5 ValidatorValidator .nu (X)HTML5 Validator (Living Validator ). Validator Input. Document. Show Image Report. Show Source . About this Service • More options.
 5  +1 validome.org
HTML / XHTML / XML / WML ValidatorValidome allows Web Publishers to check their syntax with a reliable, high-speed validation service, in accordance to current official Standards. Valid code is ...
 6  -2 htmlbasictutor.ca
Code Validation - Clean Code - HTML Basic TutorCode Validation - Clean Code eliminates problems, creates a website viewable by all on the Net, increases website accessibility and improves search engine ...
 7  +17 htmlhelp.com
WDG HTML Validator - Web Design GroupThe WDG Validator will check the syntactical correctness of your HTML to help you produce more accessible Web pages.
 8  -1 wordpress.org
Validating a Website « WordPress CodexValidation is important, and will ensure that your web pages are interpreted in the ... If you have a page with a lot of HTML coding , validate it to make sure you ...
 9  +1 onlinewebcheck.com
OnlineWebCheck.com: FREE HTML & CSS Validation ServiceLocates webpage coding errors, lists error number and page source .
 10  +4 validator.pro
HTML Validator ProMulti-page validator checks HTML and broken links. 50 pages free, 75 with registration.
 11  +4 google.com
HTML Validator - Chrome Web StoreTool to validate HTML of the current web page.
 12  +4 mozilla.org
Html Validator :: Add-ons for Firefox - Mozilla Add-onsHTML Validator is a Mozilla extension that adds HTML validation inside Firefox ... The details of the errors are seen when looking the HTML source of the page.
 13  -4 htmlvalidator.com
CSE HTML Validator for Windows (Official Site) - Powerful HTML One-click HTML , CSS, SEO, spelling, accessibility, and link checking with CSE HTML Validator for Windows saves you time and helps you eliminate website ...
 14  -1 about.com
Web Site Validation - Web Design/ HTML - About.comWhen you have a problem with your HTML or CSS the first thing you should do is ... Once you've got valid code , you should use the Accessibility validator to ...
 15  +6 skynet.be
Html Validator for Firefox and Mozilla - Skynet.beHTML Validator is a Mozilla extension that adds HTML validation inside Firefox ... The details of the errors are seen when looking the HTML source of the page.
 16  -8 thesitewizard.com
What is HTML and CSS Validation ? Should You Validate Your Web In particular, an HTML validator checks to make sure the HTML code on your web page complies with the standards set by the W3 Consortium, the organisation ...
 18  -7 uh.edu
HTML : Code validationYou can make sure that your code is correct by having it validated . ... In general, you add at the beginning of your HTML file (before any HTML code ) the lines.
 19  +81 the-art-of-web.com
HTML5 Form Validation Examples < HTML | The Art of WebHTML : HTML5 Form Validation Examples. The option of using pure HTML ... The above code displays an input box as follows: Email Address: Again, different ...
 21  +12 stackoverflow.com
validation - HTML editors that help find unclosed tags - Stack OverflowI've been editing a lot of HTML pages with basic text editor, notepad. ... If you save your HTML as page.xhtml (instead of page. html ), the browser ...
 22  +7 aborla.net
HTML /XML ValidatorValidates and repairs HTML , XHTML, and XML. Also includes accessibility checking.
 23  -1 sourceforge.net
HTML Tidy Project PageHTML Tidy Library Project. A quorum of ... Likewise for the annotated source code by LXR. A reference to Dirk .... validator using PHP - by Nuno Lopes. TidyLib ...
 24  +1 ellislab.com
Form Validation : CodeIgniter User Guide - EllisLabYou could create the form using standard HTML . However, the ... In your controller (form.php), add this code just below the validation initialization function: .
 25  +76 sitepoint.com
HTML5 Form Validation - SitePointA few months ago Sandeep introduced us to the HTML Constraint API, ... added to <input> tags that allow the browsers themselves to perform ...
 26  -9 netmechanic.com
HTML code help, search engine optimization and web site html code checking, search engine optimization and web site maintenance - Webmaster tools help promote site, validate html tags , find broken links, and check ...
 27  -15 codinghorror.com
HTML Validation : Does It Matter? - Coding HorrorYou can feed web browsers almost any sort of HTML markup or JavaScript code and they'll gamely try to make sense of what you've provided, ...
 28  +57 w3qc.org
Validateur HTML & CSS - Validation de pages xHTML | W3QuébecCoordonnées. W3Québec. Addresse: C.P. 58508, COP Complexe Les Ailes; Ville: Montréal; Region: QC; Pays: CA; Code postal: H3B 5K8; Bureau: +1 514- 316- ...
 29  -10 tutsplus.com
10 Reasons Why Your Code Won't Validate (and How to Fix it Unfortunately this means that the W3C validator still doesn't recognize some important HTML tags like 'embed', even though they're widely ...
 30  +71 tutorialspoint.com
JavaScript - Form Validation - TutorialspointForm validation used to occur at the server, after the client had entered all necessary data and then pressed the Submit ... Form validation code will come here.
 31  +70 searchenginewatch.com
Does Google Penalize For Invalid HTML ? Matt Cutts Says No - SEWIn a new video, Google's Distinguished Engineer Matt Cutts explained why it's best to have validated HTML code and ensure your code is clean ...
 32  +22 wikipedia.org
W3C Markup Validation Service - Wikipedia, the free encyclopediaThe Markup Validation Service began as The Kinder, Gentler HTML Validator , ... However they excel at picking up missed closing tags and other technicalities.
 33  -13 ivalidation.net
Check Your Sites Validation , HTML , CSS, RSS and LinksUsing this tool will find any errors that you might have in you HTML files. It is always a good idea to have correct validating code so that your website will look  ...
 34  +14 ultraedit.com
UEStudio integrated development environment tour - HTML validationA tour of UEStudio's HTML validation . ... HTML Tidy is an excellent utility that formats, checks and tidies up HTML code . HTML Tidy was developed by Dave ...
 35  +21 nczonline.net
The value of HTML validation | NCZOnlineThe HTML validator performs several checks on your code . ... DTD validation – checks that your code follows the patterns specified in the DTD.
 36  +64 yourhtmlsource.com
Form Validation | validate form input before ... - HTML SourceOne of the primary reasons JavaScript was assembled was to check whether the values entered into forms by readers were correct, thereby bypassing the ...
 37  -2 totalvalidator.com
HTML / HTML5 / XHTML / WCAG / Section 508 / CSS / Links / SpellingTotal Validator is an (X) HTML validator , an accessibility validator , a CSS validator ... Bug Fix: Invalid self closing tags were not being marked as an error; Bug Fix: ...
 38  +63 robertnyman.com
HTML Validator - Robert's talkHTML Validator is a web browser extension, currently available for Google Chrome, ... and making sure it is ready for CSS and JavaScript code to interact with it.
 39  -11 webplatform.org
html validation · guides · WPD · WebPlatform.orgThe validation program compares the HTML code in the web page with the rules of the accompanying doctype and tells you if and where those rules have been ...
 40  +60 esprima.org
Esprima: Syntax ValidatorUnlike a typical code linter, this syntax validator does not care about coding styles and ... Ant users can take a look at an exemplary Ant task for syntax validation .
 41  +59 kentico.com
Validating HTML code - Kentico 8 Documentation - Kentico Validation is always performed against the version of HTML declared in the validated code . To validate a page's HTML : Icon. Warning: During ...
 42  -2 breezi.com
About Breezi's HTML Code Validator | Breezi How To'sIf you are an advanced user and find your self constantly dealing with code , you may have noticed the built in validator on the Embed HTML  ...
 44  +29 networksolutions.com
What are the benefits of HTML Validation ? - Network SolutionsWebsite Accessibility - Validating your HTML code helps pinpoint potential roadblocks that could prevent search engine spiders or visitors from accessing your ...
 45  +6 motive.co.nz
definition: validation (web content standards, form input, code quality assuring a webpage at a technical level ( code validation ), or; checking ... the W3C Markup validation service can be used to validate HTML and XHTML .
 47  +53 123contactform.com
Free HTML form validation script - 123ContactFormSimple HTML form validation script code that allows you to validate in seconds the data from your HTML form.
 48  -2 tut.fi
" HTML validation " is just a toolThis document comments on “ HTML validation ” as performed by software ... which consists of the tags <list> and </list> and a sequence of item ...
 49  +29 asp.net
Request Validation - Preventing Script Attacks | The ASP.NET SiteWe still strongly recommend that you validate all input data and HTML encode ... Running this code results in a simple page that allows you to enter some text in ...
 50  -11 microsoft.com
Request Validation in ASP.NET - MSDN - MicrosoftNET performs this check because markup or code in the URL query string, cookies, ... Request validation throws this exception when any HTML markup is ...
 51  +11 w3resource.com
JavaScript : A sample registration form validation - w3resourceIn this document we have discussed JavaScript Form Validation using a sample registration form. ... HTML Code of the Sample Registration Form. <!DOCTYPE ...
 52  -18 uri.edu
Meta Tags and ValidationMeta tags , which are always located in the head portion of your HTML document, are ... <meta name="keywords" content="Meta Tags , Comments, Validation "> ...
 53  +48 javascript-coder.com
JavaScript Form Validation : quick and easy! - Javascript-Coder.comWhen there are many fields in the form, the JavaScript validation becomes too
 54  +4 thefreecountry.com
Free HTML / CSS / Link Validators - TheFreeCountry.comFree HTML validation - check your HTML code for errors, HTML compliance, browser compatibility and broken links.