Sm-komandor.ru W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “navigation” role is unnecessary for element “nav”.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Errors:
Attribute “value” not allowed on element “input” at this point.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “vspace” attribute on the “img” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Bad value “https://www.facebook.com/tr?id=314216738998384&ev=PageView
&noscript=1” for attribute “src” on element “img”: Tab, new line or carriage return found.
The “for” attribute of the “label” element must refer to a non-hidden form control.
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