Atd.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Element “input” is missing required attribute “alt”.
No “p” element in scope but a “p” end tag seen.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “st1yle” not allowed on element “div” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “authformlayer”.
Attribute “oncl1ick” not allowed on element “a” at this point.
Attribute “oncli1ck” not allowed on element “input” at this point.
Duplicate attribute “value”.
Stray end tag “form”.
End tag “div” seen, but there were open elements.
Unclosed element “form”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “authformlayer” was here.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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