Zto.com W3C HTML Markup Validation
HTML markup errors and warnings
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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 “” for attribute “href” on element “link”: Must be non-empty.
Element “link” is missing one or more of the following attributes: “itemprop”, “property”, “rel”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “content”.
Attribute “type” not allowed on element “textarea” at this point.
Attribute “onafterpaste” not allowed on element “textarea” at this point.
Attribute “href” not allowed on element “span” at this point.
Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Stray start tag “script”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
The first occurrence of ID “content” was here.
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