Errors:
Legacy encoding “windows-1251” used. Documents must use UTF-8.
Bad value “text/html; charset=windows-1251” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
CSS: Parse Error.
The element “header” must not appear as a descendant of the “header” element.
Bad value “0” for attribute “size” on element “input”: Zero is not a positive integer.
Duplicate attribute “id”.
Attribute “placeholder” is only allowed when the input type is “email”, “number”, “password”, “search”, “tel”, “text”, or “url”.
The “font” element is obsolete. Use CSS instead.
Bad value “13.02.2018” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “11.01.2018” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
The “main” element must not appear as a descendant of the “section” element.
Element “noindex” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “tel: +74957815480” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Duplicate ID “21”.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Empty heading.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “21” was here.
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).
Russian Federation RU