Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “article_0” was here.
The first occurrence of ID “article_1” was here.
The first occurrence of ID “article_2” was here.
The first occurrence of ID “article_3” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
This document appears to be written in Simplified Chinese. Consider adding “lang="zh-hans"” (or variant) to the “html” start tag.
Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “pragma” for attribute “http-equiv” on element “meta”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Bad value “expires” for attribute “http-equiv” on element “meta”.
Bad value “bookmark” for attribute “rel” on element “link”: The string “bookmark” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Attribute “data” not allowed on element “div” at this point.
Attribute “alt” not allowed on element “a” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
CSS: “color”: Parse Error.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Duplicate ID “article_0”.
Duplicate ID “article_1”.
Duplicate ID “article_2”.
Duplicate ID “article_3”.
Bad value “0” for attribute “rel” on element “li”: The string “0” is not an absolute URL.
Bad value “1” for attribute “rel” on element “li”: The string “1” is not an absolute URL.
Bad value “-1” for attribute “rel” on element “li”: The string “-1” is not an absolute URL.
Bad value “2” for attribute “rel” on element “li”: The string “2” is not an absolute URL.
Bad value “3” for attribute “rel” on element “li”: The string “3” is not an absolute URL.
CSS: “cccccc”: Parse Error.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
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