w3c-validation

I am having the error multiple times here <meta name="description" content="Directus Media specialises in websites for small to medium businesses">​ http://validator.w3.org/check?uri=http%3A%2F%2Fcrimsoninformatics.info%2Fdirectus%2F&charset=%28detect+automatically%29&doctype=Inline&group=0&user-agent=W3C_Validator%2F1.3+http%3A%2F%2Fvalidator.w3.org%2Fservices Also the link attribute error: I wrote :- <link rel="stylesheet" href="css/lib/essentials.css"/> And it gives me error that link is missing required property. Please help as i am new to HTML5. Between two meta tags, the one with name=

I think most people agree that complying with W3C standards is a worthwhile pursuit. However, do you advertise the fact that your site is compliant? Are there positives or negatives to doing so? If you do display your compliance, how do you do it? I don't, because the average user has no knowledge of what it means for a website to "be valid". If someone who cares about such things is interested, they probably wouldn't take my word for it anyway - they'd run my site through the validator themselves, probably using a tool such as Firebug. guerda It depends on your audience. If it's a tech site,

This question already has answers here : Closed 8 years ago . Possible Duplicate: How important is W3C XHTML/CSS validation when finalizing work? I read about validation from many sources and most will say always validate your web page. It is important that your page validate. I understand the concept. But my site does not "validate", yet it works across every major browsers, does not produce errors in those browsers and looks correct in all browsers. This is an example of an error I get Error Line 38, Column 28: document type does not allow element "h3" here var $jsuccessmessage = "<h3>We

Please help, I am getting error via http://validator.w3.org/ while validating my html5 template. I get the message " The element a must not appear as a descendant of the button element". I can't understand this. Could anyone help me to solve this? Here is my code--- <div class="post-response btn-group btn-group-lg"> <a href="#"><button type="button" class="btn btn-default"><i class="fa fa-comment"> 5 Comments</i></button></a> <a href="#"><button type="button" class="btn btn-default"><i class="fa fa-heart"> 5 Likes</i></button></a> </div> The Error Message have Answered Your doubt Already

I am trying to validate my website on W3C Nu Html Checker but I am getting below error, don't know why? IO Error: handshake alert: unrecognized_name While my website is working fine on SSL. I tried Handshake alert: unrecognized_name error , but no help. any guidance how to fix this much helpful. I didn't have that much knowledge of server. 来源： https://stackoverflow.com/questions/33580702/w3c-validator-handshake-alert-unrecognized-name

When I validate my page with the W3C validator, I get this error with Vue's event and binding syntax: Error: Attribute v-on:click not allowed on element div at this point. Is there a way to fix this? They would ideally support the use of data-* attributes , e.g., data-v-on:click , but it seems they don’t. See their issue Why not using HTML5 data-* attributes . It seems that it was possible to overwrite the used prefix , but this option seems to have been removed . You can create a specific regular expression for ignoring errors caused through vue.js usage: Attribute “((v-|:)[^”]+|@click)” not

I can't seem to find any websites detailing the support for the iframe attribute "allowfullscreen". CanIUse.com doesn't seem to have a listing for it, for example. Does anyone have the support information for Chrome, Safari, IE and Firefox? I've started discovering some of my own answers: FireFox : Added support in v18 (January 8, 2013) - Source Chrome : Added support in v27 (May 22, 2013) - Source Safari: Added support in v7 (October 22, 2013) - Source Internet Explorer: Added support in v11 Microsoft Edge: Supported It seems to be difficult to find detailed release notes for the other three,

How to solve this HTML 5 validation error related to Facebook like button? Here is the text from validation engine: Line 3170, column 261: Element name fb:like-box cannot be represented as XML 1.0. …rue" border_color="" stream="false" header="false" height="260" ></fb:like-box> Here is the code on Line 3170: <div id="fb-root"></div><script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script><fb:like-box href="http://www.facebook.com/fburlhere" width="250" show_faces="true" border_color="" stream="false" header="false" height="260" ></fb:like-box> Just after this error, there is