Insidenova.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “http://www.insidenova.com/search/?f=rss&t=article&l=50&s=start_time&sd=desc&k[]=%23topstory” for attribute “href” on element “link”: Illegal character in query: “[” is not allowed.
Duplicate ID “btn-viewmore”.
Duplicate ID “btn-spacer”.
Duplicate ID “card-showcase-33711c0f-bd2a-549b-8e58-e83140865457”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “center” element is obsolete.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.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “btn-viewmore” was here.
The first occurrence of ID “btn-spacer” was here.
The first occurrence of ID “card-showcase-33711c0f-bd2a-549b-8e58-e83140865457” was here.
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