Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Attribute “content” not allowed on element “a” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Attribute “button” not allowed on element “a” at this point.
Attribute “span” not allowed on element “span” at this point.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Bad value “und- Arab” for attribute “lang” on element “span”: The subtag “ arab” does not match the format for any permissible subtag type.
Attribute “max-width” not allowed on element “img” at this point.
Attribute “alt” not allowed on element “input” at this point.
Attribute “alt” not allowed on element “button” at this point.
The “itemprop” attribute was specified, but the element is not a property of any item.
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