Energoboom.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “pragma” for attribute “http-equiv” on element “meta”.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
Stray end tag “link”.
Attribute “fb:like:layout” not allowed on element “a” at this point.
Attribute “fb:like:locale” not allowed on element “a” at this point.
Attribute “fb:like:width” not allowed on element “a” at this point.
Attribute “fb:like:height” not allowed on element “a” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “fb:like:layout” is not serializable as XML 1.0.
Attribute “fb:like:locale” is not serializable as XML 1.0.
Attribute “fb:like:width” is not serializable as XML 1.0.
Attribute “fb:like:height” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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