RSS 1.0 Validator In pattern Namespace Checking: Element is from an unknown namespace. Please ensure that the namespace declarations are correct. In pattern Core Structural Validation: You must provide a channel definition for this RSS file In pattern Core Structural Validation: You must provide at least one item In pattern Core Structural Validation: You should only include at most 15 items within a single RSS file In pattern Core Structural Validation: There can only be at most one image within a channel In pattern Core Structural Validation: There can only be at most one textinput within a channel In pattern Core Structural Validation: A channel element can only occur within an RDF element In pattern Core Structural Validation: A channel must have a title In pattern Core Structural Validation: A channel must have a link In pattern Core Structural Validation: A channel must have a description In pattern Core Structural Validation: A channel must have an about attribute In pattern Core Structural Validation: A channel must list the items it contains within a items element In pattern Core Structural Validation: There can only be at most one image within a channel In pattern Core Structural Validation: There can only be at most one textinput within a channel In pattern Core Structural Validation: The value of a channel rdf:about attribute must be unique In pattern Core Structural Validation: An item element can only occur within an RDF element In pattern Core Structural Validation: Items must have a title In pattern Core Structural Validation: Items must have a link In pattern Core Structural Validation: There can only be at most one description per item In pattern Core Structural Validation: Items must have an about attribute In pattern Core Structural Validation: The value of a item rdf:about attribute must be unique In pattern Core Structural Validation: An items element must define a sequence of items. In pattern Core Structural Validation: Only 15 items may be defined within an items sequence In pattern Core Structural Validation: There must be at least one item with an items sequence In pattern Core Structural Validation: Images defined within a channel must have an rdf:resource attribute In pattern Core Structural Validation: Textinputs defined within a channel must have an rdf:resource attribute In pattern Core Structural Validation: An image element can only occur within an RDF element In pattern Core Structural Validation: Images must have titles. The title is used for the ALT text of the image. In pattern Core Structural Validation: An image requires a url In pattern Core Structural Validation: An image requires a link In pattern Core Structural Validation: Images must have an about attribute In pattern Core Structural Validation: The value of a image rdf:about attribute must be unique In pattern Core Structural Validation: If possible, the value of an items rdf:about attribute should be the same as its url In pattern Core Structural Validation: A textinput element can only occur within a In pattern Core Structural Validation: A textinput must have a title. It is used to label the submit button for the field In pattern Core Structural Validation: A textinput must have a name. It is used to identify the input element in the form In pattern Core Structural Validation: A textinput must have a link. It is used to identify the target to which the form is sent In pattern Core Structural Validation: A textinput element must have a description In pattern Core Structural Validation: Images should have an about attribute In pattern Core Structural Validation: The value of a textinput rdf:about attribute must be unique In pattern Core Structural Validation: If possible, the value of a textinputs rdf:about attribute should be the same as its link In pattern Core Structural Validation: A element can only be contained with a channel, image, item or textinput element. In pattern Core Structural Validation: A element cannot contain sub-elements, remove any additional markup In pattern Core Structural Validation: A element can only be contained with a channel, or textinput element. In pattern Core Structural Validation: A element cannot contain sub-elements, remove any additional markup In pattern Core Structural Validation: A name element can only be contained within a textinput element In pattern Core Structural Validation: A element cannot contain sub-elements, remove any additional markup In pattern Core Structural Validation: A url element can only be contained within an image element In pattern Core Structural Validation: A element cannot contain sub-elements, remove any additional markup In pattern Core Content Validation: Channel, image and item links can only contain http, https, and ftp urls In pattern Core Content Validation: Textinput links can only contain http, https, ftp and mailto urls In pattern Core Content Validation: Images can only be referenced through http, https or ftp urls. In pattern Suggested Field Lengths: The suggested length for link urls is between 1-500 characters In pattern Suggested Field Lengths: The suggested length for channel titles is between 1-40 characters In pattern Suggested Field Lengths: The suggested length for channel titles is between 1-100 characters In pattern Suggested Field Lengths: The suggested length for channel descriptions is between 1-500 characters in length In pattern Suggested Field Lengths: The suggested length for item descriptions is between 1-500 characters in length In pattern Suggested Field Lengths: The suggested length for textinput descriptions is between 1-100 characters in length In pattern Suggested Field Lengths: The suggested length for textinput names is between 1-500 characters in length In pattern Suggested Field Lengths: The suggested length for image urls is between 1-500 characters in length In pattern RSS091 Module Structural Validation: elements must only occur within a channel element In pattern RSS091 Module Structural Validation: elements must only occur within a channel element In pattern RSS091 Module Structural Validation: elements must have an rdf:parseType attribute with the value 'Literal' In pattern RSS091 Module Structural Validation: The element must contain at least one hour element In pattern RSS091 Module Structural Validation: There is a limit of 24 hour elements within a element In pattern RSS091 Module Structural Validation: elements must only occur within a channel element In pattern RSS091 Module Structural Validation: elements must have an rdf:parseType attribute with the value 'Literal' In pattern RSS091 Module Structural Validation: The element must contain at least one day element In pattern RSS091 Module Structural Validation: There is a limit of 7 day elements within a element In pattern RSS091 Module Structural Validation: elements can only occur in skipHours elements In pattern RSS091 Module Structural Validation: elements can only occur in skipHours elements In pattern RSS091 Module Structural Validation: elements can only occur within images. In pattern RSS091 Module Structural Validation: elements can only occur within items or images In pattern RSS091 Module Content Validation: Days should be listed as Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday In pattern RSS091 Module Content Validation: Hour values should be in the range 0-23 In pattern RSS091 Module Content Validation: You must specify a valid language code within a language element In pattern RSS091 Module Content Validation: Invalid language code In pattern RSS091 Module Content Validation: Width elements should not be empty In pattern RSS091 Module Content Validation: Height elements should not be empty In pattern DC Module Structural Validation: elements can only occur with channel or items In pattern DC Module Structural Validation: elements can only occur with channel or items In pattern DC Module Structural Validation: elements can only occur with channel or items In pattern DC Module Structural Validation: elements can only occur with channel or items