Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Errors:
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 “autocomplete” is only allowed when the input type is “color”, “date”, “datetime-local”, “email”, “hidden”, “month”, “number”, “password”, “range”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Bad value “2017-12-04 22:0” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2017-12-04 19:2” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2017-12-04 15:9” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2017-12-04 10:4” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Poland PL