Errors:
Bad value “https://fonts.googleapis.com/css?family=PT+Serif:400,400i,700,700i|Roboto:400,400i,500,500i,700,700i&subset=cyrillic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Stray doctype.
The “label” element may contain at most one “button”, “input”, “meter”, “output”, “progress”, “select”, or “textarea” descendant.
Any “button” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.
Duplicate ID “city-logo”.
Duplicate ID “search”.
Duplicate ID “Слой_x0020_1”.
Duplicate ID “CorelCorpID_0Corel-Layer”.
Duplicate ID “Слой_x0020_1_0”.
Duplicate ID “CorelCorpID_1Corel-Layer”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
“label” element with multiple labelable descendants.
The first occurrence of ID “city-logo” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “search” was here.
The first occurrence of ID “Слой_x0020_1” was here.
The first occurrence of ID “CorelCorpID_0Corel-Layer” was here.
The first occurrence of ID “Слой_x0020_1_0” was here.
The first occurrence of ID “CorelCorpID_1Corel-Layer” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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