1. A client application to identify updates of predefined well-formatted and not-well-formatted parts of network pages, said application comprising a user interface, a database and a business logic, wherein said business logic comprises: an analysis engine that enables identification of item lists, items, fields of a page and the properties of said fields and items, by analyzing at least part of the page's code and scripts, allowing the user to select the fields of at least one item of an identified item list; a news template creation engine that allows creating a template containing fields that are selected by a user and that belong to an item list of the page and the network locator of the page; wherein said application identifies updated items in the item list according to the properties of the selected fields in the template.