WebHACC + is a conformance checker (or validator) for Web documents, + supporting latest Web standards including + HTML5, + Atom 1.0, + CSS3.
+ + +WebHACC + は、 Web 文書のための適合性検査器 (妥当性検証器) です。 + HTML5、 + Atom 1.0、 + CSS3 + などの最新の Web 標準に対応しています。
+ + + + +{text}
- element as a child of this element.{text} as a child of this element.The content model of the element is so defined that it
must contain a $0 child element.
@@ -1266,6 +1320,27 @@
{text} in the Atom namespace as a child of this
+ element.link element
+ whose rel attribute is set to alternate as a
+ child of this element.link element
+ whose rel attribute is set to self as a
+ child of this element.content element.{local-name} is not allowed for
{element-local-name} element.{value}
appears in the attribute value twice.{@}
is not an allowed value.id
+ is {value} in the same table.NCName.colspan attribute
results in creating a table column that does not contain
any cell anchored to it.td or
@@ -2263,13 +2379,32 @@
rowspan attribute
+ results in creating a table row that does not contain
+ any cell anchored to it.{value} is not supported by the
+ conformance checker.. or
..) occurs in an absolute reference././ character.The IRI does not end with a /. If there is an
authority component in an IRI, a / should be present
@@ -2369,8 +2546,25 @@
{value}
+ should be spelt in lowercase.The scheme part of the IRI is written in uppercase letter.
@@ -2413,10 +2631,277 @@{value} is
+ not supported by the conformance checker.) character.an+b have to be integers.an+b is
+ syntactically incorrect.] character.:lang
+ selector is not closed by a ) character.{value}
+ is not declared.=) is missing.*
+ is not followed by a | character.:-manakai-contains pseudo-class
+ selector.* for the universal selector) is missing.:not selector
+ is not closed by a ) character.:{value}
+ is not supported by the conformance checker.::{value}
+ is not supported by the conformance checker.@{text} rule is not
+ allowed here.@{text} rule is
+ syntactically incorrect.<{text}> is
+ already specified.hand is not valid as
+ <'cursor'>.<{text}>.: character is missing after
+ a property name.; character is missing at the
+ end of the property.@{value} rule is
+ not supported by the conformance checker.{value} is
+ not supported by the conformance checker.The specified document is not a cache manifest.
@@ -2431,6 +2916,12 @@
CACHE and MANIFEST).
{value}.{value} is
+ syntactically invalid.{value} in lowercase.mul should not be
+ used.{value}.{value}
+ is syntactically invalid.und should not be
+ used.{value}) is not used.{value}
+ is syntactically invalid.{value} in uppercase.{value}.{value} is not allowed.http://www.w3.org/1999/02/22-rdf-syntax-ns#.parseType attribute.{local-name} of element
{element-local-name} is not supported;
@@ -2631,6 +3246,12 @@
is not supported; it might or might not be conforming.addr-spec
+ is not supported; it might or might not be conforming.content element with type
+ {text} is not supported.No more information is available for this topic.
+これについての詳しい情報はありません。
+A violation to a hard requirement of the specification. + The document is non‐conforming.
+A violation to a requirement of the specification. + The violation might be legitimize in some case. Otherwise, + the document is non‐conforming.
+A warning is an advice from the conformance checker + to avoid solving a problem in a confusing or possibly wrong way. + It does not affect to the conformance of the document, and + may sometimes be inappropriate.
+An informational message just provides an additional information + on the feature used in the document or the status of the retrieval + or so on. + It does not affect to the conformance of the document.
+Some feature that is not supported by the conformance checker + is used in the document.
+| Level | -Conforming? | -Description | -
|---|---|---|
| MUST‐level error | -Non‐conforming. | -A violation to a hard requirement of the specification. -The document is non‐conforming. | -
| SHOULD‐level error | -Non‐conforming, but in some case -conforming. | -A violation to a requirement of the specification. -The violation might be legitimize in some case. Otherwise, -the document is non‐conforming. | -
| Warning | -Conforming. | -A warning is an advice from the conformance checker to avoid -to solve a problem in a confusing or possibly wrong way. -It does not affect to the conformance of the document, and -may sometimes be inappropriate. | -
| Information | -Conforming. | -An informational message just provides an additional information -on the feature used in the document or the status of the retrieval -or so on. -It does not affect to the conformance of the document. | -
| Not supported | -Unknown. | -Some feature that is not supported by the conformance checker -is used in the document. | -