Spbmuseum.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “http://fonts.googleapis.com/css?family=PT+Sans:400,700|PT+Sans+Narrow:400,700|Open+Sans:300,400|Roboto:300&subset=latin,cyrillic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Duplicate ID “ch_19”.
No “p” element in scope but a “p” end tag seen.
Bogus comment.
Warnings:
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “ch_19” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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