Wmdportal.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Internal encoding declaration “windows-1251” disagrees with the actual encoding of the document (“utf-8”).
Attribute “g:plusone:size” not allowed on element “a” at this point.
Attribute “fb:like:layout” not allowed on element “a” at this point.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “class”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “margin-bottom-10"” not allowed on element “h3” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “postswrapper”.
The “center” element is obsolete. Use CSS instead.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Stray end tag “align”.
Warnings:
Attribute “g:plusone:size” is not serializable as XML 1.0.
Attribute “fb:like:layout” is not serializable as XML 1.0.
Attribute “margin-bottom-10"” is not serializable as XML 1.0.
The first occurrence of ID “postswrapper” was here.
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