Webchutney.pk W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “onselectstart” not allowed on element “body” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “top-bar-btn”.
Attribute “url” not allowed on element “img” at this point.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “175px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “100%” for attribute “width” on element “embed”: Expected a digit but saw “%” instead.
The “center” element is obsolete. Use CSS instead.
Warnings:
Empty heading.
The first occurrence of ID “top-bar-btn” was here.
The “main” role is unnecessary for element “main”.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
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