Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “link” role is unnecessary for element “a”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “type” attribute is unnecessary for JavaScript resources.
The “charset” attribute on the “script” element is obsolete.
Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Attribute “target” not allowed on element “div” at this point.
Bad value “tel:++7 (495) 777-88-00” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “https://fonts.googleapis.com/css?family=Istok+Web:400,700|Roboto:100,300,400,700|Marck+Script|Rubik+Mono+One:400&subset=cyrillic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “https://www.facebook.com/tr?id=286451085200074&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
The “aria-labelledby” attribute must point to an element in the same document.
The “itemprop” attribute was specified, but the element is not a property of any item.
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