Errors:
Bad start tag in “img” in “head”.
Element “head” is missing a required instance of child element “title”.
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 “noscript”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “charset” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “itemprop”, “property”.
Attribute “http-equiv” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Element “title” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “meta” at this point.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Duplicate ID “menu-trigger”.
Attribute “xmlns:sketch” not allowed here.
Attribute “sketch:type” not allowed on element “g” at this point.
Attribute “sketch:type” not allowed on element “path” at this point.
Attribute “sketch:type” not allowed on element “rect” at this point.
Attribute “sketch:type” not allowed on element “circle” at this point.
Duplicate ID “Oval-37”.
Duplicate ID “Oval-23”.
Bad value “optAd360-+-Twoja-str” for attribute “id” on element “path”: Not a valid XML 1.0 name.
Duplicate ID “Rectangle-327”.
Duplicate ID “Shape”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The first occurrence of ID “menu-trigger” was here.
Attribute with the local name “xmlns:sketch” is not serializable as XML 1.0.
Attribute “sketch:type” is not serializable as XML 1.0.
The first occurrence of ID “Oval-37” was here.
The first occurrence of ID “Oval-23” was here.
The first occurrence of ID “Rectangle-327” was here.
The first occurrence of ID “Shape” was here.
This document appears to be written in Polish. Consider adding “lang="pl"” (or variant) to the “html” start tag.
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