Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmls:og” not allowed on element “html” at this point.
Attribute “ml:lang” not allowed on element “html” at this point.
Bad value “US” for attribute “lang” on element “html”: The language subtag “us” is not a valid ISO language part of a language tag.
Attribute “async” not allowed on element “link” at this point.
Bad value “firebase_messaging_worker” for attribute “rel” on element “link”: The string “firebase_messaging_worker” is not a registered keyword.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “cache-control” for attribute “http-equiv” on element “meta”.
Bad value “pragma” for attribute “http-equiv” on element “meta”.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Duplicate attribute “rel”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “login_logo_wwo”.
Duplicate ID “fb-root”.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “”.
Warnings:
Attribute “xmls:og” is not serializable as XML 1.0.
Attribute “ml:lang” is not serializable as XML 1.0.
The first occurrence of ID “login_logo_wwo” was here.
The first occurrence of ID “fb-root” was here.
The first occurrence of ID “” was here.
Russian Federation RU