Errors:
Attribute “xmlns:fb” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Bad value “http://eduviet.vn/wp-content/uploads/2018/06/banner-nghe-nhan-su-thang-7-728x90-1.jpg"” for attribute “src” on element “img”: Illegal character in path segment: “"” is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “up” for attribute “rel” on element “a”: The string “up” is not a registered keyword.
The “font” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “http://eduviet.vn/wp-content/uploads/2018/06/banner-nghe-nhan-su-thang-7-728x90.jpg"” for attribute “src” on element “img”: Illegal character in path segment: “"” is not allowed.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Duplicate ID “PreviewTooltip”.
Stray end tag “i”.
No space between attributes.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “Menu” for attribute “rel” on element “a”: The string “Menu” is not a registered keyword.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “footer” in this context. (Suppressing further errors from this subtree.)
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Empty heading.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
The first occurrence of ID “PreviewTooltip” was here.
The “date” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
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