Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “2018-08-3” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Attribute “pubdate” not allowed on element “time” at this point.
Bad value “2018-08-1” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2018-08-2” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2018-05-5” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Duplicate ID “obi_random_banners_posts”.
The “center” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
The “banner” role is unnecessary for element “header”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “navigation” role is unnecessary for element “nav”.
The “article” role is unnecessary for element “article”.
The first occurrence of ID “obi_random_banners_posts” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “contentinfo” role is unnecessary for element “footer”.
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