Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Element “hr” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “about” not allowed on element “div” at this point.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “even"” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “about” not allowed on element “article” at this point.
Attribute “content” not allowed on element “span” at this point.
Bad value “” for attribute “name” on element “input”: Must not be empty.
A slash was not immediately followed by “>”.
Attribute “news” not allowed on element “div” at this point.
Attribute “classico-dog"” not allowed on element “div” at this point.
Stray end tag “a”.
Stray doctype.
Attribute “datatype” not allowed on element “span” at this point.
Attribute “ulysse-nardin-won-sport-watch-prize-grand-prix-d%e2%80%99horlogerie-geneva-marine-regatta"” not allowed on element “div” at this point.
Attribute “new-marine-torpilleur-military"” not allowed on element “div” at this point.
Attribute “jade-jellyfish"” not allowed on element “div” at this point.
No space between attributes.
Attribute “jellyfish""” not allowed on element “a” at this point.
Attribute “classico-zheng-he"” not allowed on element “div” at this point.
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”.
The “main” role is unnecessary for element “main”.
Attribute “even"” is not serializable as XML 1.0.
The “article” role is unnecessary for element “article”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Attribute “classico-dog"” is not serializable as XML 1.0.
Attribute “ulysse-nardin-won-sport-watch-prize-grand-prix-d%e2%80%99horlogerie-geneva-marine-regatta"” is not serializable as XML 1.0.
Attribute “new-marine-torpilleur-military"” is not serializable as XML 1.0.
Attribute “jade-jellyfish"” is not serializable as XML 1.0.
Attribute “jellyfish""” is not serializable as XML 1.0.
Attribute “classico-zheng-he"” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
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