Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Attribute “paper?” is not serializable as XML 1.0.
Attribute “<a” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
CSS: Parse Error.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
CSS: “border-bottom-color”: Parse Error.
CSS: “background-color”: Parse Error.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
“<” in attribute name. Probable cause: “>” missing immediately before.
Attribute “need” not allowed on element “a” at this point.
Attribute “help” not allowed on element “a” at this point.
Attribute “with” not allowed on element “a” at this point.
Attribute “term” not allowed on element “a” at this point.
Attribute “paper?” not allowed on element “a” at this point.
Attribute “<a” not allowed on element “a” at this point.
Bad value “dofollow external noopener noreferrer” for attribute “rel” on element “a”: The string “dofollow” is not a registered keyword.
Bad value “external dofollow” for attribute “rel” on element “a”: The string “dofollow” is not a registered keyword.
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.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
United States US