Abstract: A method includes importing a plurality of first information records from one or more information repositories into a central database. The method also includes establishing a link between each of the imported first information records and a corresponding second information record at an external information source. The method further includes, for each first information record, checking for changed information in the corresponding second information record, and when changed information is found, updating the first information record in the central database and updating the first information record in at least one of the one or more information repositories, based on the changed information. The information may include personal or professional contact information.

Abstract: A method includes obtaining information associated with a product, service, or event. The method also includes scraping data based on the obtained information substantially concurrently from two or more web pages associated with websites that list a same product, service, or event to produce scraped data for the same product, service, or event from each corresponding web page at substantially a same time.

Abstract: A method includes importing a plurality of first information records from one or more information repositories into a central database. The method also includes establishing a link between each of the imported first information records and a corresponding second information record at an external information source. The method further includes, for each first information record, checking for changed information in the corresponding second information record, and when changed information is found, updating the first information record in the central database and updating the first information record in at least one of the one or more information repositories, based on the changed information. The information may include personal or professional contact information.