Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad start tag in “img” in “head”.
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”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Attribute “alt” not allowed on element “a” at this point.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “34px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “35px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “30px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “29px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “80px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “310px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “171px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Element “em” not allowed as child of element “time” in this context. (Suppressing further errors from this subtree.)
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Bad value “107px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “74px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “39px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “75px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “75px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in Czech. Consider adding “lang="cs"” (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).
Czech Republic CZ