Errors:
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Duplicate attribute “class”.
Attribute “classs” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
No “li” element in scope but a “li” end tag seen.
Duplicate ID “form1”.
Duplicate ID “s”.
Duplicate ID “s2”.
Bad value “shadowbox[tabele]; width=600” for attribute “rel” on element “a”: The string “shadowbox[tabele];” is not a registered keyword.
Bad value “dofollow” for attribute “rel” on element “a”: The string “dofollow” is not a registered keyword.
The “center” element is obsolete. Use CSS instead.
End tag “footer” seen, but there were open elements.
Unclosed element “div”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The first occurrence of ID “form1” was here.
The first occurrence of ID “s” was here.
The first occurrence of ID “s2” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Poland PL