Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “cache-control” for attribute “http-equiv” on element “meta”.
Bad value “expires” for attribute “http-equiv” on element “meta”.
Bad value “pragma” for attribute “http-equiv” on element “meta”.
Bad start tag in “p” in “head”.
Stray end tag “noscript”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “target” not allowed on element “iframe” at this point.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “div” at this point.
Bad value “300px” for attribute “width” on element “video”: Expected a digit but saw “p” instead.
Bad value “169px” for attribute “height” on element “video”: Expected a digit but saw “p” instead.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “promo27”.
Duplicate ID “promo28”.
Duplicate ID “homepage”.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “promo10”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “promo27” was here.
The first occurrence of ID “promo28” was here.
The first occurrence of ID “homepage” was here.
The first occurrence of ID “promo10” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Poland PL