Errors:
Bad value “http://www.w3.org/1999/html” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Attribute “media” not allowed on element “meta” at this point.
Bad start tag in “img” in “head”.
Bad value “https://www.facebook.com/tr?id=1243266835721468&ev=PageView &noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
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.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Stray end tag “a”.
End tag “div” seen, but there were open elements.
Unclosed element “span”.
Unclosed element “section”.
Stray end tag “section”.
Attribute “href” not allowed on element “span” at this point.
Bad value “tel:+7 495 215 09 41” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:8 800 555 10 63” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Stray end tag “div”.
Bad value “phone” for attribute “type” on element “input”.
Attribute “href” not allowed on element “button” at this point.
Duplicate ID “chkAgreement”.
Duplicate ID “text”.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
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.
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).
The first occurrence of ID “chkAgreement” was here.
The first occurrence of ID “text” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Russian Federation RU
