Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The value of attribute “content” on element “meta” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The “navigation” role is unnecessary for element “nav”.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “menu-sport” was here.
Attribute “kỳ",” is not serializable as XML 1.0.
Attribute “đổi"” is not serializable as XML 1.0.
Attribute “lân""” is not serializable as XML 1.0.
Attribute “lặng"” is not serializable as XML 1.0.
Attribute “2017"” is not serializable as XML 1.0.
Element name “gcse:search” cannot be represented as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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.
Errors:
Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “name”.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Duplicate ID “menu-sport”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “thần” not allowed on element “a” at this point.
Attribute “kỳ",” not allowed on element “a” at this point.
Attribute “cần” not allowed on element “a” at this point.
Attribute “tiếp” not allowed on element “a” at this point.
Attribute “tục” not allowed on element “a” at this point.
Attribute “thay” not allowed on element “a” at this point.
Attribute “đổi"” not allowed on element “a” at this point.
Attribute “thần” not allowed on element “img” at this point.
Attribute “kỳ",” not allowed on element “img” at this point.
Attribute “cần” not allowed on element “img” at this point.
Attribute “tiếp” not allowed on element “img” at this point.
Attribute “tục” not allowed on element “img” at this point.
Attribute “thay” not allowed on element “img” at this point.
Attribute “đổi"” not allowed on element “img” at this point.
Attribute “kỳ” not allowed on element “a” at this point.
Attribute “lân""” not allowed on element “a” at this point.
Attribute “kỳ” not allowed on element “img” at this point.
Attribute “lân""” not allowed on element “img” at this point.
Attribute “những” not allowed on element “a” at this point.
Attribute “người” not allowed on element “a” at this point.
Attribute “phá” not allowed on element “a” at this point.
Attribute “vỡ” not allowed on element “a” at this point.
Attribute “im” not allowed on element “a” at this point.
Attribute “lặng"” not allowed on element “a” at this point.
Attribute “là” not allowed on element “a” at this point.
Attribute “nhân” not allowed on element “a” at this point.
Attribute “vật” not allowed on element “a” at this point.
Attribute “của” not allowed on element “a” at this point.
Attribute “năm” not allowed on element “a” at this point.
Attribute “2017"” not allowed on element “a” at this point.
Attribute “những” not allowed on element “img” at this point.
Attribute “người” not allowed on element “img” at this point.
Attribute “phá” not allowed on element “img” at this point.
Attribute “vỡ” not allowed on element “img” at this point.
Attribute “im” not allowed on element “img” at this point.
Attribute “lặng"” not allowed on element “img” at this point.
Attribute “là” not allowed on element “img” at this point.
Attribute “nhân” not allowed on element “img” at this point.
Attribute “vật” not allowed on element “img” at this point.
Attribute “của” not allowed on element “img” at this point.
Attribute “năm” not allowed on element “img” at this point.
Attribute “2017"” not allowed on element “img” at this point.
Element “gcse:search” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The element “a” must not appear as a descendant of the “button” element.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
The element “input” must not appear as a descendant of the “button” element.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
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