Svitppt.com.ua W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
No “p” element in scope but a “p” end tag seen.
The element “button” must not appear as a descendant of the “a” element.
Element “p” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “x-ulogin-params” not allowed on element “a” at this point.
Element “noindex” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Attribute “alt” not allowed on element “a” 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.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “aa-service” not allowed on element “a” at this point.
Warnings:
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
This document appears to be written in Ukrainian but the “html” start tag has “lang="en"”. Consider using “lang="uk"” (or variant) instead.
Ukraine UA