Sbs.com.ar W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://fonts.googleapis.com/css?family=Muli:400,700|Overpass+Mono” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Stray end tag “a”.
Attribute “rel” not allowed on element “div” at this point.
Duplicate ID “searchbox”.
Bad value “” for attribute “id” on element “form”: An ID must not be the empty string.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Warnings:
The first occurrence of ID “searchbox” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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