Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “logo” was here.
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).
The first occurrence of ID “featured-content” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The “charset” attribute on the “script” element is obsolete.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Errors:
Bad value “” for attribute “media” on element “link”: Media query ended prematurely.
Duplicate ID “logo”.
Bad value “https://fonts.googleapis.com/css?family=Open+Sans:600|Roboto:500” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “main content” for attribute “id” on element “div”: An ID must not contain whitespace.
Stray end tag “footer”.
Duplicate ID “featured-content”.
End tag “div” seen, but there were open elements.
Unclosed element “article”.
Unclosed element “section”.
Stray end tag “article”.
Stray end tag “section”.
End tag “p” implied, but there were open elements.
Unclosed element “a”.
Unclosed element “strong”.
No “p” element in scope but a “p” end tag seen.
Forbidden code point U+0003.
Stray end tag “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “itemprop” attribute was specified, but the element is not a property of any item.
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