Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “style” not allowed as child of element “li” in this context. (Suppressing further errors from this subtree.)
Bad value “tel:+48 22 455 56 00” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
No “p” element in scope but a “p” end tag seen.
Element “style” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
Stray end tag “strong”.
Element “style” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “section” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “content_0_lnkLearnMore2”.
Duplicate ID “primary-article-promos”.
Duplicate ID “content_0_lblLearnMore1”.
Duplicate ID “content_0_lnkContentLink1”.
Duplicate ID “content_0_lnkLearnMore1”.
Element “p” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Element “title” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “title” must not be empty.
Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “/themes/common/img/sage logo brilliant green.svg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Element “style” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Empty heading.
Element name “asp:label” cannot be represented as XML 1.0.
The first occurrence of ID “content_0_lnkLearnMore2” was here.
The first occurrence of ID “primary-article-promos” was here.
The first occurrence of ID “content_0_lblLearnMore1” was here.
The first occurrence of ID “content_0_lnkContentLink1” was here.
The first occurrence of ID “content_0_lnkLearnMore1” was here.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Poland PL