Errors:
Unsupported character encoding name: “utf-8utf-8”. Will sniff.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Element “option” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
Stray start tag “th”.
Stray end tag “th”.
Element “option” without attribute “label” must not be empty.
Element “optgroup” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “strike” element is obsolete. Use CSS instead.
Start tag “rp” seen without a “ruby” element being open.
Element “rp” not allowed as child of element “var” in this context. (Suppressing further errors from this subtree.)
Element “track” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The “acronym” element is obsolete. Use the “abbr” element instead.
Stray end tag “track”.
Element “option” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray start tag “thead”.
Element “source” not allowed as child of element “var” in this context. (Suppressing further errors from this subtree.)
Stray end tag “source”.
Stray end tag “thead”.
The “center” element is obsolete. Use CSS instead.
Element “object” is missing one or more of the following attributes: “data”, “type”.
The “tt” element is obsolete. Use CSS instead.
Element “menuitem” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray start tag “td”.
Stray end tag “td”.
Element “option” not allowed as child of element “object” in this context. (Suppressing further errors from this subtree.)
Stray end tag “input”.
Element “dd” not allowed as child of element “u” in this context. (Suppressing further errors from this subtree.)
The “font” element is obsolete. Use CSS instead.
Element “xmp” not allowed as child of element “code” in this context. (Suppressing further errors from this subtree.)
Element “noframes” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
The “noframes” element is obsolete. Use the “iframe” element and CSS instead, or use server-side includes.
Element “delect” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “listing” not allowed as child of element “progress” in this context. (Suppressing further errors from this subtree.)
Element “source” not allowed as child of element “dfn” in this context. (Suppressing further errors from this subtree.)
Element “legend” not allowed as child of element “progress” in this context. (Suppressing further errors from this subtree.)
Element “source” not allowed as child of element “sub” in this context. (Suppressing further errors from this subtree.)
Element “delect” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
Element “pre” not allowed as child of element “em” in this context. (Suppressing further errors from this subtree.)
Element “bdo” must have attribute “dir”.
Element “address” not allowed as child of element “progress” in this context. (Suppressing further errors from this subtree.)
Element “rp” not allowed as child of element “video” in this context. (Suppressing further errors from this subtree.)
Element “legend” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “address” not allowed as child of element “strong” in this context. (Suppressing further errors from this subtree.)
Stray start tag “tr”.
Element “dd” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Stray end tag “tr”.
The “big” element is obsolete. Use CSS instead.
Element “ruby” is missing a required instance of one or more of the following child elements: “rp”, “rt”, “rtc”.
Element “optgroup” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “optgroup” not allowed as child of element “label” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “strike” in this context. (Suppressing further errors from this subtree.)
Element “track” not allowed as child of element “dfn” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “strike” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Element “delect” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray end tag “wbr”.
Element “menuitem” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “xmp” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Element “small” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Element “noframes” not allowed as child of element “s” in this context. (Suppressing further errors from this subtree.)
Element “span” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
Element “menu” not allowed as child of element “kbd” in this context. (Suppressing further errors from this subtree.)
Element “xmp” not allowed as child of element “address” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “mark” in this context. (Suppressing further errors from this subtree.)
End tag “p” implied, but there were open elements.
Unclosed element “b”.
Element “blockquote” not allowed as child of element “mark” in this context. (Suppressing further errors from this subtree.)
No “b” element in scope but a “b” end tag seen.
No “p” element in scope but a “p” end tag seen.
Element “progress” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
Element “source” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “bdo” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
Element “meter” is missing required attribute “value”.
Element “ol” not allowed as child of element “meter” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “em” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “source” not allowed as child of element “bdo” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “bdo” in this context. (Suppressing further errors from this subtree.)
Element “ol” not allowed as child of element “bdo” in this context. (Suppressing further errors from this subtree.)
Element “delect” not allowed as child of element “output” in this context. (Suppressing further errors from this subtree.)
Start tag “rt” seen without a “ruby” element being open.
Element “cite” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “kbd” in this context. (Suppressing further errors from this subtree.)
Element “legend” not allowed as child of element “blockquote” in this context. (Suppressing further errors from this subtree.)
Element “track” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “center” not allowed as child of element “dfn” in this context. (Suppressing further errors from this subtree.)
Element “menuitem” not allowed as child of element “meter” in this context. (Suppressing further errors from this subtree.)
Element “legend” not allowed as child of element “sub” in this context. (Suppressing further errors from this subtree.)
Element “del” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
Element “pre” not allowed as child of element “u” in this context. (Suppressing further errors from this subtree.)
Element “address” not allowed as child of element “code” in this context. (Suppressing further errors from this subtree.)
The element “address” must not appear as a descendant of the “address” element.
Element “nobr” not allowed as child of element “i” in this context. (Suppressing further errors from this subtree.)
Element “pre” not allowed as child of element “sub” in this context. (Suppressing further errors from this subtree.)
Element “dd” not allowed as child of element “progress” in this context. (Suppressing further errors from this subtree.)
Element “rp” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “meter” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “meter” in this context. (Suppressing further errors from this subtree.)
Element “rt” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “kbd” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “var” in this context. (Suppressing further errors from this subtree.)
Element “optgroup” not allowed as child of element “del” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “b” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “address” in this context. (Suppressing further errors from this subtree.)
Element “listing” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “dd” not allowed as child of element “center” in this context. (Suppressing further errors from this subtree.)
Element “xmp” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “ol” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Element “source” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Element “nobr” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Element “legend” not allowed as child of element “small” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “center” in this context. (Suppressing further errors from this subtree.)
Element “xmp” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Element “source” not allowed as child of element “samp” in this context. (Suppressing further errors from this subtree.)
Element “menuitem” not allowed as child of element “strike” in this context. (Suppressing further errors from this subtree.)
Element “ol” not allowed as child of element “code” in this context. (Suppressing further errors from this subtree.)
Element “noframes” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “small” in this context. (Suppressing further errors from this subtree.)
Element “optgroup” not allowed as child of element “ruby” in this context. (Suppressing further errors from this subtree.)
Element “menu” not allowed as child of element “code” in this context. (Suppressing further errors from this subtree.)
Stray end tag “optgroup”.
Element “big” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
Element “rt” not allowed as child of element “video” in this context. (Suppressing further errors from this subtree.)
Element “object” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
Element “blockquote” not allowed as child of element “dfn” in this context. (Suppressing further errors from this subtree.)
Start tag “body” seen but an element of the same type was already open.
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “required” not allowed on element “button” at this point.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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).