Errors:
Attribute “xmlns:og” not allowed here.
Bad value “base” for attribute “rel” on element “link”: The string “base” is not a registered keyword.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
A numeric character reference expanded to the C1 controls range.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “adt-stamp” not allowed on element “span” at this point.
Attribute “adt-format” not allowed on element “span” at this point.
Attribute “adt-lang” not allowed on element “span” at this point.
Attribute “line” not allowed on element “li” at this point.
No space between attributes.
Bad element name “fb:like-box”: Code point “U+003A” is not allowed
Attribute “height” not allowed on element “a” at this point.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Element name “fb:like-box” cannot be represented as XML 1.0.
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