Masterperevoda.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Attribute “xmlns:umi” not allowed here.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
The “align” attribute on the “h3” element is obsolete. Use CSS instead.
Element “noindex” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Duplicate ID “docs”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Attribute “value” not allowed on element “input” at this point.
Warnings:
Attribute with the local name “xmlns:umi” is not serializable as XML 1.0.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “docs” was here.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.
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