Errors:
Stray end tag “a”.
Element “p” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “banner-10”.
No “p” element in scope but a “p” end tag seen.
Attribute “hidden;” not allowed on element “div” at this point.
Duplicate attribute “0”.
Attribute “0” not allowed on element “div” at this point.
Attribute “160px;” not allowed on element “div” at this point.
“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Attribute “block;” not allowed on element “a” at this point.
Attribute “margin-top:” not allowed on element “a” at this point.
Attribute “0.5em;border:none;” not allowed on element “a” at this point.
Bad value “"0"” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
Attribute “на” not allowed on element “img” at this point.
Attribute “Яндекс” not allowed on element “img” 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.
Attribute “ng-pristine” not allowed on element “form” at this point.
Attribute “ng-valid” not allowed on element “form” at this point.
The element “input” must not appear as a descendant of the “button” element.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
The first occurrence of ID “banner-10” was here.
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).
Attribute “hidden;” is not serializable as XML 1.0.
Attribute “0” is not serializable as XML 1.0.
Attribute “160px;” is not serializable as XML 1.0.
Attribute “block;” is not serializable as XML 1.0.
Attribute “margin-top:” is not serializable as XML 1.0.
Attribute “0.5em;border:none;” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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