What is the use of using semantic markup in HTML writing?...

W3C Validation: Ordered List element inside Label...

Valid XHTML error - <div> is not allowed in <a>...

How can I use strings for the rel attribute?...

HTML validation in a multipage jquery mobile app...

AngularJS app not passing official W3C HTML5 validation...

Validation error: ul not allowed as child of element span...

Attribute pubdate not allowed on element time at this point...

Not able to solve the style tag validation issue in body...

How to resolve "No p element in scope but a p end tag seen" error in W3C Validation?...

Table row exceeded the column count...

How to handle multiple <form>s in a single table and have HTML validate...

Element 'th' cannot be nested in element 'table'...

HTML validation generates error...

'itemprop' and 'rel' attributes on same element...

W3C validator: "Element head is missing a required instance of child element title"...

Verifying my HTML syntax...

<img> after <h1> does not validate as HTML 4.01 Strict...

Loading multiple Google Fonts in 1 request violates HTML standards...

Why isn't CDATA protecting my javascript code from the HTML validator?...

CSS Validator is saying my usage of text-wrap:suppress is invalid...

CSS Validator - Ruby...

Element style not allowed as child of element body in this context (<style scoped> not validat...

&nbsp causes XHTML5 validation failure...

HTML-Minifier removes the spaces between element's attributes...

Using HTML tags in JavaScript strings while complying with W3C rules...

Table row colspan percentage not passing validator...

Contact Form 7 : No p element in scope but a p end tag seen...

How to fix "The aria-labelledby attribute must point to an element in the same document" e...

<meta charset="UTF-8"> not validating...