Zelenaucionica.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 “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “rel” not allowed on element “ul” at this point.
End tag “header” seen, but there were open elements.
Unclosed element “nav”.
Unclosed element “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “http://zelenaucionica.com/wp-content/uploads/2017/03/web top 50 2016.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Duplicate ID “menu-item-31672”.
Duplicate ID “menu-item-43791”.
Duplicate ID “menu-item-33040”.
Warnings:
Empty heading.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “menu-item-31672” was here.
The first occurrence of ID “menu-item-43791” was here.
The first occurrence of ID “menu-item-33040” was here.
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