Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Bad value “text/html” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “http://fonts.googleapis.com/css?family=Open+Sans+Condensed:300,700|Open+Sans:400,400italic,600,700,700italic&subset=latin,latin-ext” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “property” not allowed on element “meta” at this point.
Attribute “name” not allowed on element “meta” at this point.
Bad value “bookmark icon” for attribute “rel” on element “link”: The string “bookmark” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “http://r.pless.nazwa.pl/public/slajdy/html/2139_1530620494.html#http://www.bielsko.info/a.php?k=fb53a52a349b8ce9293d61b1d1d843d3|1” for attribute “src” on element “iframe”: Illegal character in fragment: “|” is not allowed.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “main” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Bad value “http://r.pless.nazwa.pl/public/rotator/1348.html#http://www.bielsko.info/a.php?k=2e4f10412b3141fbb686665dcf125aa3&p=goToLink|1” for attribute “src” on element “iframe”: Illegal character in fragment: “|” is not allowed.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.
The element “label” must not appear as a descendant of the “a” element.
The element “header” must not appear as a descendant of the “footer” element.
End tag “div” seen, but there were open elements.
Unclosed element “main”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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