Warnings:
The “charset” attribute on the “script” element is obsolete.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Empty heading.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
CSS: “filter”: Parse Error.
CSS: “background-color”: Parse Error.
Heading cannot be a child of another heading.
Stray end tag “h2”.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
CSS: “background-attachment”: Parse Error.
CSS: “background-size”: Parse Error.
CSS: “-webkit-background-size”: Parse Error.
Stray end tag “b”.
End tag “p” seen, but there were open elements.
Unclosed element “b”.
End tag “div” seen, but there were open elements.
Element “div” not allowed as child of element “b” in this context. (Suppressing further errors from this subtree.)
Element “footer” not allowed as child of element “b” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag for “body” seen, but there were unclosed elements.
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