after html;parse-error;Tag <$0> is not allowed after the end tag </html>. bare ero;tokenize-error;The & character must introduce a reference. bare nero;tokenize-error;The decimal representation of the code position of a character must be specified after &#. bare hcro;tokenize-error;The hexadecimal representation of the code position of a character must be specified after &#x. duplicate attribute;tokenize-error;There are two attributes with same name. nestc;tokenize-error;Void element syntax (/>) cannot be used for this element. after head;parse-error;The $0 element cannot be inserted between head and body elements. in table;parse-error;Tag <$0> is not allowed in table. in table:#character;parse-error;Data character is not allowed in table. missing start tag:tr;parse-error;Start tag of tr element is missing. no DOCTYPE;parse-error;This document does not start with the DOCTYPE. not closed;parse-error;Element $0 is not closed. not HTML5;parse-error;This document is written in an old version of HTML. unmatched end tag;parse-error;Element $0 is not opened. character not allowed;content-model-error;Data character is not allowed in this context. child element missing;content-model-error;There must be a $0 element as a child of this element. child element missing:td|th;content-model-error;There must be a td or th element as a child of this element. element not allowed;content-model-error;This element is not allowed in this context. attribute missing;attribute-error;Required attribute $0 is not specified. in HTML:xml:lang;attribute-error;The xml:lang attribute is not allowed in HTML document. in XML:charset;attribute-error;The charset attribute is not allowed in XML document. in XML:lang;attribute-error;The lang attribute is not allowed in XML document. in XML:xmlns;attribute-error;The xmlns attribute in the null namespace is not allowed in XHTML document. The document is non-conforming. enumerated:invalid;attribute-value-error;This attribute only allow a limited set of values and the specified value is not one of them. duplicate ID;attribute-value-error;This identifier has already been assigned to another element. reserved browsing context name;attribute-value-error;This browsing context name is reserved. table:colspan creates column with no anchored cell;table-model-error;This colspan attribute results in creating a table column that does not contain any cell anchored to it. table:no cell in last row;table-model-error;The table has no cell (td or th) in the last row. s:IMT:obsolete subtype;should;An obsolete subtype is used. s:IMT:private subtype;should;A private (x- or x.) subtype is used. s:IMT:unregistered subtype;should;The subtype is not registered to IANA. m:URI::syntax error;must;This string is not an IRI syntactically. s:URI::dot-segment;should;Dot-segment (. or ..) should not occur in an absolute reference. s:URI::empty path;should;This IRI should explicitly end with /. unsupported:attribute;unsupported;This attribute is not supported by the conformance checker; it might or might not be conforming. unsupported:element;unsupported;This element is not supported by the conformance checker; it might or might not be conforming. unsupported:link type;unsupported;The link type $0 is not standardized or registered at the time of the release of the conformance checker; it is non-conforming unless it has now been registered. manakaiCompatMode:quirks;;Quirks Mode manakaiCompatMode:limited quirks;;Limited Quirks Mode manakaiCompatMode:no quirks;;No Quirks Mode manakaiIsHTML:1;;HTML Document manakaiIsHTML:0;;XML Document