Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
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 “Pragma” for attribute “http-equiv” on element “meta”.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Attribute “value” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Attribute “adleave-slot” not allowed on element “div” at this point.
Attribute “alt” not allowed on element “a” at this point.
Element “div” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)
No space between attributes.
Attribute “border” not allowed on element “input” at this point.
Attribute “value” not allowed on element “input” at this point.
Element “input” is missing required attribute “alt”.
The “align” attribute on the “input” element is obsolete. Use CSS instead.
The “center” element is obsolete. Use CSS instead.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Start tag “a” seen but an element of the same type was already open.
The “scrolling” attribute on the “iframe” element is obsolete.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The “frameborder” attribute on the “iframe” element is obsolete.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The “allowtransparency” attribute on the “iframe” element is obsolete.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.
Attribute “width” not allowed on element “a” at this point.
Attribute “height” not allowed on element “a” at this point.
Bad value “true” for attribute “async” on element “script”.
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