Errors:
Bad value “ImageToolbar” for attribute “http-equiv” on element “meta”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “_lpchecked” not allowed on element “form” at this point.
Duplicate attribute “data-options”.
Bad value “Menu” for attribute “rel” on element “a”: The string “Menu” is not a registered keyword.
Bad value “User” for attribute “rel” on element “a”: The string “User” is not a registered keyword.
Duplicate ID “edit-keys-12”.
Duplicate ID “edit-submit-12”.
Attribute “about” not allowed on element “article” at this point.
Attribute “content” not allowed on element “span” at this point.
Duplicate attribute “class”.
Attribute “datatype” not allowed on element “a” at this point.
Attribute “datatype” not allowed on element “span” at this point.
The “center” element is obsolete. Use CSS instead.
Warnings:
The “banner” role is unnecessary for element “header”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “edit-keys-12” was here.
The first occurrence of ID “edit-submit-12” was here.
The “main” role is unnecessary for element “main”.
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”.
The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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.
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