Metior.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “top_position” was here.
Attribute “"” is not serializable as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Errors:
Attribute “itemprop” not allowed on element “link” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Forbidden code point U+000b.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “h4” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
End tag “aside” seen, but there were open elements.
Unclosed element “div”.
Duplicate ID “top_position”.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “p” at this point.
The “itemprop” attribute was specified, but the element is not a property of any item.
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