Saab.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
The “sizes” attribute may be specified only if the “srcset” attribute is also present.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “content” not allowed on element “span” at this point.
Bad value “complementary” for attribute “role” on element “footer”.
Bad value “http://www.linkedin.com/shareArticle?mini=true&url=https://saab.com/&title=Saab Defence and Security” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/intent/tweet?original_referer=https://saab.com/&url=https://saab.com/&text=Saab Defence and Security” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
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