Schematron Report

RSS 1.0 Validator

Validation Report

Original RSS Source

Schematron Report by David Carlisle. Modified by Leigh Dodds. The Schematron by Rick Jelliffe, Academia Sinica Computing Centre.

  • Element is from an unknown namespace. Please ensure that the namespace declarations are correct. ()
  • You must provide a channel definition for this RSS file ()
  • You must provide at least one item ()
  • You should only include at most 15 items within a single RSS file ()
  • There can only be at most one image within a channel ()
  • There can only be at most one textinput within a channel ()
  • A channel element can only occur within an RDF element ()
  • A channel must have a title ()
  • A channel must have a link ()
  • A channel must have a description ()
  • A channel must have an about attribute ()
  • A channel must list the items it contains within a items element ()
  • There can only be at most one image within a channel ()
  • There can only be at most one textinput within a channel ()
  • The value of a channel rdf:about attribute must be unique ()
  • An item element can only occur within an RDF element ()
  • Items must have a title ()
  • Items must have a link ()
  • There can only be at most one description per item ()
  • Items must have an about attribute ()
  • The value of a item rdf:about attribute must be unique ()
  • An items element must define a sequence of items. ()
  • Only 15 items may be defined within an items sequence ()
  • There must be at least one item with an items sequence ()
  • Images defined within a channel must have an rdf:resource attribute ()
  • Textinputs defined within a channel must have an rdf:resource attribute ()
  • An image element can only occur within an RDF element ()
  • Images must have titles. The title is used for the ALT text of the image. ()
  • An image requires a url ()
  • An image requires a link ()
  • Images must have an about attribute ()
  • The value of a image rdf:about attribute must be unique ()
  • If possible, the value of an items rdf:about attribute should be the same as its url ()
  • A textinput element can only occur within a ()
  • A textinput must have a title. It is used to label the submit button for the field ()
  • A textinput must have a name. It is used to identify the input element in the form ()
  • A textinput must have a link. It is used to identify the target to which the form is sent ()
  • A textinput element must have a description ()
  • Images should have an about attribute ()
  • The value of a textinput rdf:about attribute must be unique ()
  • If possible, the value of a textinputs rdf:about attribute should be the same as its link ()
  • A element can only be contained with a channel, image, item or textinput element. ()
  • A element cannot contain sub-elements, remove any additional markup ()
  • A element can only be contained with a channel, or textinput element. ()
  • A element cannot contain sub-elements, remove any additional markup ()
  • A name element can only be contained within a textinput element ()
  • A element cannot contain sub-elements, remove any additional markup ()
  • A url element can only be contained within an image element ()
  • A element cannot contain sub-elements, remove any additional markup ()
  • Channel, image and item links can only contain http, https, and ftp urls ()
  • Textinput links can only contain http, https, ftp and mailto urls ()
  • Images can only be referenced through http, https or ftp urls. ()
  • The suggested length for link urls is between 1-500 characters ()
  • The suggested length for channel titles is between 1-40 characters ()
  • The suggested length for channel titles is between 1-100 characters ()
  • The suggested length for channel descriptions is between 1-500 characters in length ()
  • The suggested length for item descriptions is between 1-500 characters in length ()
  • The suggested length for textinput descriptions is between 1-100 characters in length ()
  • The suggested length for textinput names is between 1-500 characters in length ()
  • The suggested length for image urls is between 1-500 characters in length ()
  • elements must only occur within a channel element ()
  • elements must only occur within a channel element ()
  • elements must have an rdf:parseType attribute with the value 'Literal' ()
  • The element must contain at least one hour element ()
  • There is a limit of 24 hour elements within a element ()
  • elements must only occur within a channel element ()
  • elements must have an rdf:parseType attribute with the value 'Literal' ()
  • The element must contain at least one day element ()
  • There is a limit of 7 day elements within a element ()
  • elements can only occur in skipHours elements ()
  • elements can only occur in skipHours elements ()
  • elements can only occur within images. ()
  • elements can only occur within items or images ()
  • Days should be listed as Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday ()
  • Hour values should be in the range 0-23 ()
  • You must specify a valid language code within a language element ()
  • Invalid language code ()
  • Width elements should not be empty ()
  • Height elements should not be empty ()
  • elements can only occur with channel or items ()
  • elements can only occur with channel or items ()
  • elements can only occur with channel or items ()
  • elements can only occur with channel or items ()