Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
End tag “span” seen, but there were open elements.
Unclosed element “a”.
No “a” element in scope but a “a” end tag seen.
Element “gcse:search” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “mega-toggle-block-1”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “li” seen, but there were open elements.
Unclosed element “span”.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “mailto: mail@donntu.edu.ua” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “mailto: vstup@donntu.edu.ua ” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “mailto: nnipo@donntu.edu.ua ” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “mailto: it@donntu.edu.ua ” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “mailto: dovira@donntu.edu.ua ” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Duplicate ID “carousel”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
Element name “gcse:search” cannot be represented as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “mega-toggle-block-1” was here.
The first occurrence of ID “carousel” was here.
Ukraine UA