These parameters can be used to override a web part’s function. To use the parameter, type a question mark at the end of the URL followed by the desired value below (e.g., http://www.company.com/default.aspx?version=coras).
Presents additional error data when an error occurs.
The name or ID of the web part as referenced from the Output XML Web Part Name property.
Tells the web part not to display any XML.
Displays the version of the web part.
Use to enter dynamic URLs that should be mashed up. Separate each URL with a semi-colon. (Example: http://site.com/pages/page1.aspx;http://site2.com/pages/page2.aspx