Anzalweb.ir W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
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.
Bad value “leanModal” for attribute “rel” on element “a”: The string “leanModal” is not a registered keyword.
Duplicate ID “follow-btn”.
Attribute “calss” not allowed on element “h2” at this point.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Bad value “follow” for attribute “rel” on element “a”: The string “follow” is not a registered keyword.
Attribute “xmlns:v” not allowed here.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “follow-btn” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute with the local name “xmlns:v” is not serializable as XML 1.0.
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