Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
The “button” role is unnecessary for element “button”.
Errors:
Attribute “amp-boilerplate” not allowed on element “style” at this point.
Attribute “custom-element” not allowed on element “script” at this point.
Attribute “custom-template” not allowed on element “script” at this point.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Attribute “amp-custom” not allowed on element “style” at this point.
Attribute “on” not allowed on element “button” at this point.
Attribute “on” not allowed on element “a” at this point.
Bad value “listitem” for attribute “role” on element “a”.
An element with “role=listitem” must be contained in, or owned by, an element with “role=list” or “role=group”.
Attribute “on” not allowed on element “div” at this point.
Bad value “note” for attribute “role” on element “form”.
Attribute “on” not allowed on element “form” at this point.
The “itemprop” attribute was specified, but the element is not a property of any item.
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