Errors:
Attribute “name” not allowed on element “meta” at this point.
Attribute “property” not allowed on element “meta” at this point.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Attribute “itemprop” not allowed on element “meta” at this point.
The “itemtype” attribute must not be specified on elements that do not have an “itemscope” attribute specified.
Attribute “data” not allowed on element “span” at this point.
Attribute “data” not allowed on element “button” at this point.
Attribute “rel” not allowed on element “button” at this point.
Bad value “popover-52308” for attribute “rel” on element “a”: The string “popover-52308” is not a registered keyword.
Attribute “data” not allowed on element “a” at this point.
Duplicate attribute “href”.
Bad value “popover-52478” for attribute “rel” on element “a”: The string “popover-52478” is not a registered keyword.
Bad value “popover-53111” for attribute “rel” on element “a”: The string “popover-53111” is not a registered keyword.
Bad value “popover-53015” for attribute “rel” on element “a”: The string “popover-53015” is not a registered keyword.
Attribute “data” not allowed on element “div” at this point.
Attribute “rel” not allowed on element “div” at this point.
Bad value “popover-53058” for attribute “rel” on element “a”: The string “popover-53058” is not a registered keyword.
Bad value “popover-52900” for attribute “rel” on element “a”: The string “popover-52900” is not a registered keyword.
Bad value “popover-53005” for attribute “rel” on element “a”: The string “popover-53005” is not a registered keyword.
Stray start tag “script”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “form” role is unnecessary for element “form”.
The “textbox” role is unnecessary for an “input” element that has no “list” attribute and whose type is “text”.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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