Ziferblat.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://fonts.googleapis.com/css?family=PT+Sans:400,700|PT+Serif:400,700&subset=cyrillic” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “offset” not allowed on element “div” at this point.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “br”.
Bad character “.” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
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