Grajteraz.pl W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “http://www.grajteraz.pl/szukaj/scooby doo/” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.grajteraz.pl/szukaj/piłka nożna/” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.grajteraz.pl/szukaj/pet party/” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
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