Mgts.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “javascript:void()” for attribute “href” on element “a”: syntax error
Duplicate ID “phone-popup-box”.
End tag “br”.
The “clear” attribute on the “br” element is obsolete. Use CSS instead.
Attribute “data” not allowed on element “ul” at this point.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
Element “thead” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Stray end tag “tbody”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The “center” element is obsolete. Use CSS instead.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “phone-popup-box” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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