Errors:
Bad value “revision” for attribute “rel” on element “link”: The string “revision” is not a registered keyword.
Bad value “” for attribute “name” on element “button”: Must not be empty.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Bad value “banner” for attribute “role” on element “nav”.
Duplicate ID “block-csca-bootstrap-main-menu”.
Duplicate ID “block-csca-bootstrap-main-menu-menu”.
Duplicate ID “block-csca-bootstrap-search”.
Duplicate ID “search-block-form”.
Duplicate ID “edit-keys”.
Duplicate ID “edit-keys--description”.
Duplicate ID “edit-actions”.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
Attribute “about” not allowed on element “article” at this point.
Attribute “content” not allowed on element “span” at this point.
Attribute “about” not allowed on element “div” at this point.
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
The “font” element is obsolete. Use CSS instead.
Attribute “target” not allowed on element “span” at this point.
Attribute “rel” not allowed on element “span” at this point.
The “aria-controls” attribute must point to an element in the same document.
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “block-csca-bootstrap-main-menu” was here.
The first occurrence of ID “block-csca-bootstrap-main-menu-menu” was here.
The first occurrence of ID “block-csca-bootstrap-search” was here.
The first occurrence of ID “search-block-form” was here.
The first occurrence of ID “edit-keys” was here.
The first occurrence of ID “edit-keys--description” was here.
The first occurrence of ID “edit-actions” was here.
The “main” role is unnecessary for element “main”.
The “article” role is unnecessary for element “article”.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
United States US