Edinoepole.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “navigation” role is unnecessary for element “nav”.
The “form” role is unnecessary for element “form”.
The first occurrence of ID “new_demo_request” was here.
The first occurrence of ID “demo_request_email” was here.
The first occurrence of ID “demo_request_name” was here.
The first occurrence of ID “demo_request_phone” was here.
The first occurrence of ID “canvas-bg2” was here.
This document appears to be written in Russian but the “html” start tag has “lang="en"”. Consider using “lang="ru"” (or variant) instead.
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).
Errors:
Duplicate ID “new_demo_request”.
Duplicate ID “demo_request_email”.
Duplicate ID “demo_request_name”.
Duplicate ID “demo_request_phone”.
No “p” element in scope but a “p” end tag seen.
Duplicate ID “canvas-bg2”.
The element “a” must not appear as a descendant of the “button” element.
No space between attributes.
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