Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Attribute “rv-each-firsttier” not allowed on element “li” at this point.
Attribute “rv-id” not allowed on element “li” at this point.
Attribute “rv-href” not allowed on element “a” at this point.
Attribute “rv-class” not allowed on element “a” at this point.
Attribute “rv-each-secondtier” not allowed on element “li” at this point.
Attribute “rv-each-thirdtier” not allowed on element “li” at this point.
Attribute “rv-each-slide” not allowed on element “a” at this point.
Attribute “rv-data-slide” not allowed on element “a” at this point.
Attribute “rv-srcset” not allowed on element “source” at this point.
Element “source” is missing required attribute “srcset”.
Attribute “rv-src” not allowed on element “img” at this point.
Attribute “rv-alt” not allowed on element “img” at this point.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “rv-each-slide” not allowed on element “li” at this point.
Attribute “rv-data-slide” not allowed on element “li” at this point.
Element “input” is missing required attribute “role”.
Attribute “aria-placeholder” not allowed on element “input” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “main” role is unnecessary for element “main”.
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