Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “og: http://ogp.me/ns# fb:http://ogp.me/ns/fb# article:http://ogp.me/ns/article#” for attribute “prefix” on element “head”.
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.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “font” element is obsolete. Use CSS instead.
Duplicate ID “fb-root”.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
Bad value “120px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “90px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “http://media.kinhtedothi.vn/476/2017/12/6/Giao luu BDS T12.gif” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “http://media.kinhtedothi.vn/476/2017/5/19/lich-ngung-cat-dien (1).jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “fb-root” was here.
The value of attribute “alt” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
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