Vnexpress.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Attribute “itemprop” not allowed on element “meta” at this point.
Attribute “property” not allowed on element “meta” at this point.
Attribute “value” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad value “nokia-touch-icon” for attribute “rel” on element “link”: The string “nokia-touch-icon” is not a registered keyword.
CSS: “outline”: only “0” can be a “unit”. You must put a unit after your number.
Attribute “loading” not allowed on element “img” at this point.
Attribute “intrinsicsize” not allowed on element “img” at this point.
Attribute “campaign” not allowed on element “span” at this point.
Element “source” is missing required attribute “srcset”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “type” attribute for the “style” element is not needed and should be omitted.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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