Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “main-menu-adaptive-catalog” was here.
The first occurrence of ID “main-menu” was here.
Empty heading.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “auth-by-email-in-popup” was here.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Errors:
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Bad start tag in “div” in “head”.
Stray end tag “noscript”.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “app.setUserCity(, 'Санкт-Петербург'); return false;” for attribute “onclick” on element “a”: syntax error
Duplicate ID “main-menu-adaptive-catalog”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “main-menu”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Duplicate ID “auth-by-email-in-popup”.
Russian Federation RU