Pnevmopodveska-club.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.
The “center” element is obsolete. Use CSS instead.
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
No space between attributes.
Duplicate ID “5662”.
Duplicate ID “5661”.
Duplicate ID “5660”.
Duplicate ID “5659”.
Warnings:
The first occurrence of ID “5662” was here.
The first occurrence of ID “5661” was here.
The first occurrence of ID “5660” was here.
The first occurrence of ID “5659” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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