Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “handheld” for attribute “media” on element “link”: Deprecated media type “handheld”. For guidance, see the Media Types section in the current Media Queries specification.
Attribute “itemprop” not allowed on element “meta” at this point.
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”.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Bad value “javascript:void” for attribute “href” on element “a”: syntax error
Bad value “416px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “300px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “131px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “91px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “174px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “118px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “205px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “137px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
The “center” element is obsolete. Use CSS instead.
Bad value “165px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “165px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “134px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “89px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Duplicate attribute “type”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Empty heading.
This document appears to be written in Vietnamese. Consider adding “lang="vi"” (or variant) to the “html” start tag.
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