Smooth-on.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “rel” not allowed on element “img” at this point.
Bad value “application-list” for attribute “rel” on element “a”: The string “application-list” is not a registered keyword.
Bad value “products-list” for attribute “rel” on element “a”: The string “products-list” is not a registered keyword.
Element “style” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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