Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “Слой_1” was here.
The first occurrence of ID “Form-input-name-feedback” was here.
The first occurrence of ID “Form-input-phone-feedback” was here.
The first occurrence of ID “Form-input-email-feedback” was here.
The first occurrence of ID “loader-1” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Errors:
Bad start tag in “div” in “head”.
Stray end tag “noscript”.
Attribute “name” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Stray doctype.
Duplicate ID “Слой_1”.
Attribute “enable-background” not allowed on element “path” at this point.
The element “button” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate attribute “name”.
Duplicate attribute “for”.
Duplicate attribute “id”.
The first child “option” element of a “select” element with a “required” attribute, and without a “multiple” attribute, and without a “size” attribute whose value is greater than “1”, must have either an empty “value” attribute, or must have no text content. Consider either adding a placeholder option label, or adding a “size” attribute with a value equal to the number of “option” elements.
Duplicate ID “Form-input-name-feedback”.
Duplicate ID “Form-input-phone-feedback”.
Duplicate ID “Form-input-email-feedback”.
Duplicate ID “loader-1”.
The “methods” attribute on the “a” element is obsolete. Use the HTTP OPTIONS feature instead.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Russian Federation RU