Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Stray end tag “link”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “default” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
Duplicate ID “vkAuthLink”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “close_button_text”.
Duplicate ID “dc_vk_code”.
Duplicate ID “header_gallery_img_1”.
Duplicate ID “header_gallery_bw_img_1”.
Duplicate ID “header_gallery_img_2”.
Duplicate ID “header_gallery_bw_img_2”.
Duplicate ID “header_gallery_img_3”.
Duplicate ID “header_gallery_bw_img_3”.
Duplicate ID “header_gallery_img_4”.
Duplicate ID “header_gallery_bw_img_4”.
Duplicate ID “header_gallery_img_5”.
Duplicate ID “header_gallery_bw_img_5”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The first occurrence of ID “vkAuthLink” was here.
The first occurrence of ID “close_button_text” was here.
The first occurrence of ID “dc_vk_code” was here.
The first occurrence of ID “header_gallery_img_1” was here.
The first occurrence of ID “header_gallery_bw_img_1” was here.
The first occurrence of ID “header_gallery_img_2” was here.
The first occurrence of ID “header_gallery_bw_img_2” was here.
The first occurrence of ID “header_gallery_img_3” was here.
The first occurrence of ID “header_gallery_bw_img_3” was here.
The first occurrence of ID “header_gallery_img_4” was here.
The first occurrence of ID “header_gallery_bw_img_4” was here.
The first occurrence of ID “header_gallery_img_5” was here.
The first occurrence of ID “header_gallery_bw_img_5” was here.
Empty heading.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
Russian Federation RU