Errors:
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
Bad value “format-detection” for attribute “http-equiv” on element “meta”.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
Attribute “3М.” not allowed on element “meta” at this point.
Attribute “Наука,” not allowed on element “meta” at this point.
Attribute “воплощенная” not allowed on element “meta” at this point.
Attribute “в” not allowed on element “meta” at this point.
Attribute “жизнь” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “div” 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.
Bogus comment.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “MMM--Mkt-1”.
Duplicate ID “MMM--Drawer-1”.
Duplicate ID “MMM--Mkt-4”.
Duplicate ID “MMM--Drawer-4”.
Duplicate ID “MMM--Mkt-11”.
Duplicate ID “MMM--Drawer-11”.
Duplicate ID “MMM--Mkt-17”.
Duplicate ID “MMM--Drawer-17”.
Duplicate ID “MMM--Mkt-25”.
Duplicate ID “MMM--Drawer-25”.
Duplicate ID “MMM--Mkt-29”.
Duplicate ID “MMM--Drawer-29”.
Duplicate ID “MMM--Mkt-36”.
Duplicate ID “MMM--Drawer-36”.
Duplicate ID “MMM--Mkt-41”.
Duplicate ID “MMM--Drawer-41”.
Duplicate ID “MMM--Mkt-45”.
Duplicate ID “MMM--Drawer-45”.
Duplicate ID “MMM--Mkt-52”.
Duplicate ID “MMM--Drawer-52”.
Duplicate ID “MMM--Mkt-55”.
Duplicate ID “MMM--Drawer-55”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “MMM--Mkt-16”.
Duplicate ID “MMM--Drawer-16”.
Duplicate ID “MMM--Mkt-22”.
Duplicate ID “MMM--Drawer-22”.
Duplicate ID “MMM--Mkt-35”.
Duplicate ID “MMM--Drawer-35”.
A “source” element that has a following sibling “source” element or “img” element with a “srcset” attribute must have a “media” attribute and/or “type” attribute.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
Warnings:
Attribute “3М.” is not serializable as XML 1.0.
Attribute “Наука,” is not serializable as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The document is not mappable to XML 1.0 due to a trailing hyphen in a comment.
The first occurrence of ID “MMM--Mkt-1” was here.
The first occurrence of ID “MMM--Drawer-1” was here.
The first occurrence of ID “MMM--Mkt-4” was here.
The first occurrence of ID “MMM--Drawer-4” was here.
The first occurrence of ID “MMM--Mkt-11” was here.
The first occurrence of ID “MMM--Drawer-11” was here.
The first occurrence of ID “MMM--Mkt-17” was here.
The first occurrence of ID “MMM--Drawer-17” was here.
The first occurrence of ID “MMM--Mkt-25” was here.
The first occurrence of ID “MMM--Drawer-25” was here.
The first occurrence of ID “MMM--Mkt-29” was here.
The first occurrence of ID “MMM--Drawer-29” was here.
The first occurrence of ID “MMM--Mkt-36” was here.
The first occurrence of ID “MMM--Drawer-36” was here.
The first occurrence of ID “MMM--Mkt-41” was here.
The first occurrence of ID “MMM--Drawer-41” was here.
The first occurrence of ID “MMM--Mkt-45” was here.
The first occurrence of ID “MMM--Drawer-45” was here.
The first occurrence of ID “MMM--Mkt-52” was here.
The first occurrence of ID “MMM--Drawer-52” was here.
The first occurrence of ID “MMM--Mkt-55” was here.
The first occurrence of ID “MMM--Drawer-55” was here.
The first occurrence of ID “MMM--Mkt-16” was here.
The first occurrence of ID “MMM--Drawer-16” was here.
The first occurrence of ID “MMM--Mkt-22” was here.
The first occurrence of ID “MMM--Drawer-22” was here.
The first occurrence of ID “MMM--Mkt-35” was here.
The first occurrence of ID “MMM--Drawer-35” was here.
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