Fio.cz W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Content-Security-Policy HTTP header: Bad content security policy: Source list contains duplicate source expression "https://www.googleadservices.com". All but the first instance will be ignored. Source list contains duplicate source expression "https://www.google-analytics.com". All but the first instance will be ignored. Source list contains duplicate source expression "https://www.googletagmanager.com". All but the first instance will be ignored. Source list contains duplicate source expression "https://tpc.googlesyndication.com". All but the first instance will be ignored. Source list contains duplicate source expression "https://ssl.google-analytics.com". All but the first instance will be ignored.
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.
The “type” attribute is unnecessary for JavaScript resources.
Errors:
Legacy encoding “windows-1250” used. Documents must use UTF-8.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
Bad value “text/html; charset=windows-1250” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “screen,projection” for attribute “media” on element “link”: Deprecated media type “projection”. For guidance, see the Media Types section in the current Media Queries specification.
Bad start tag in “iframe” in “head”.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Cannot recover after last error. Any further errors will be ignored.
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