Errors:
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
A slash was not immediately followed by “>”.
Bad value “” for attribute “type” on element “link”: Expected a MIME type but saw the empty string.
Attribute “"text” not allowed on element “link” at this point.
Attribute “plain"” not allowed on element “link” at this point.
Attribute “"author"” not allowed on element “link” at this point.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
Attribute “"http:” not allowed on element “link” at this point.
Attribute “kachibito.net” not allowed on element “link” at this point.
Attribute “humans.txt"” not allowed on element “link” at this point.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
No space between attributes.
Attribute “haref” 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.
Attribute “rel” not allowed on element “div” at this point.
Bad value “twitter” for attribute “rel” on element “a”: The string “twitter” is not a registered keyword.
Bad value “facebook” for attribute “rel” on element “a”: The string “facebook” is not a registered keyword.
Bad value “google” for attribute “rel” on element “a”: The string “google” is not a registered keyword.
Warnings:
Attribute “href” without an explicit value seen. The attribute may be dropped by IE7.
Attribute “"text” is not serializable as XML 1.0.
Attribute “plain"” is not serializable as XML 1.0.
Attribute “"author"” is not serializable as XML 1.0.
Attribute “"http:” is not serializable as XML 1.0.
Attribute “humans.txt"” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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