Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Element “img” is missing required attribute “src”.
Bad value “contentinfo” for attribute “role” on element “section”.
The element “header” must not appear as a descendant of the “header” element.
Bad value “navigation” for attribute “role” on element “ul”.
No space between attributes.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “x-handlebars-template” for attribute “type” on element “script”: Subtype missing.
Bad value “complementary” for attribute “role” on element “figure”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Attribute “tp:autoplay” not allowed on element “div” at this point.
Attribute “tp:layouturl” not allowed on element “div” at this point.
Attribute “tp:shownav” not allowed on element “div” at this point.
Attribute “tp:allowfullscreen” not allowed on element “div” at this point.
Attribute “tp:plugingajs” not allowed on element “div” at this point.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “main” role is unnecessary for element “main”.
The “article” role is unnecessary for element “article”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “complementary” role is unnecessary for element “aside”.
The “contentinfo” role is unnecessary for element “footer”.
Attribute “tp:autoplay” is not serializable as XML 1.0.
Attribute “tp:layouturl” is not serializable as XML 1.0.
Attribute “tp:shownav” is not serializable as XML 1.0.
Attribute “tp:allowfullscreen” is not serializable as XML 1.0.
Attribute “tp:plugingajs” is not serializable as XML 1.0.
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