Sibur.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.
Bad value “1100px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.
The “align” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/upload/pdf/SIBUR AR 2016 RUS.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Start tag “a” seen but an element of the same type was already open.
End tag “div” seen, but there were open elements.
Unclosed element “a”.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
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