Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Element “div” is missing a required instance of child element “dd”.
Element “div” is missing a required instance of child element “dt”.
Element “dd” not allowed as child of element “dl” in this context. (Suppressing further errors from this subtree.)
The “font” element is obsolete. Use CSS instead.
End tag “li” implied, but there were open elements.
Unclosed element “a”.
Start tag “a” seen but an element of the same type was already open.
No “a” element in scope but a “a” end tag seen.
Bad value “https://www.cucas.edu.cn/subject/chinese_university/School_of_Humanities_Shanghai_Jiao_Tong_University.html? &utm_source=1-4&utm_medium=frontpage&utm_content=seondnews&utm_campaign=adv” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Stray end tag “div”.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
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