Asna.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:fb” not allowed here.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “content” not allowed on element “span” at this point.
Attribute “content” not allowed on element “link” at this point.
Element “link” is missing one or more of the following attributes: “href”, “property”, “resource”.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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